diff --git a/crates/oxc_linter/src/rules/eslint/no_func_assign.rs b/crates/oxc_linter/src/rules/eslint/no_func_assign.rs
index b89ead2b869fe..7c75c670cad02 100644
--- a/crates/oxc_linter/src/rules/eslint/no_func_assign.rs
+++ b/crates/oxc_linter/src/rules/eslint/no_func_assign.rs
@@ -8,6 +8,7 @@ use crate::{context::LintContext, rule::Rule};
 
 fn no_func_assign_diagnostic(name: &str, span: Span) -> OxcDiagnostic {
     OxcDiagnostic::warn(format!("'{name}' is a function."))
+        .with_help("Do not re-assign a function declared as a FunctionDeclaration.")
         .with_label(span.label(format!("{name} is re-assigned here")))
 }
 
diff --git a/crates/oxc_linter/src/rules/eslint/no_label_var.rs b/crates/oxc_linter/src/rules/eslint/no_label_var.rs
index 54718a39d09ce..1319f6524de9c 100644
--- a/crates/oxc_linter/src/rules/eslint/no_label_var.rs
+++ b/crates/oxc_linter/src/rules/eslint/no_label_var.rs
@@ -7,6 +7,7 @@ use crate::{AstNode, context::LintContext, rule::Rule};
 
 fn no_label_var_diagnostic(name: &str, id_span: Span, label_span: Span) -> OxcDiagnostic {
     OxcDiagnostic::warn(format!("Found identifier '{name}' with the same name as a label."))
+        .with_help("Rename either the variable or the label to avoid confusion.")
         .with_labels([
             id_span.label(format!("Identifier '{name}' found here.")),
             label_span.label("Label with the same name."),
diff --git a/crates/oxc_linter/src/rules/eslint/no_multi_str.rs b/crates/oxc_linter/src/rules/eslint/no_multi_str.rs
index 0cebef9fce940..88a3a3537f086 100644
--- a/crates/oxc_linter/src/rules/eslint/no_multi_str.rs
+++ b/crates/oxc_linter/src/rules/eslint/no_multi_str.rs
@@ -6,7 +6,9 @@ use oxc_span::Span;
 use crate::{AstNode, context::LintContext, rule::Rule};
 
 fn no_multi_str_diagnostic(span: Span) -> OxcDiagnostic {
-    OxcDiagnostic::warn("Unexpected multi string.").with_label(span)
+    OxcDiagnostic::warn("Unexpected multi string.")
+        .with_help("Multiline strings are not allowed. Use template literals or string concatenation instead.")
+        .with_label(span)
 }
 
 #[derive(Debug, Default, Clone)]
diff --git a/crates/oxc_linter/src/rules/eslint/no_nested_ternary.rs b/crates/oxc_linter/src/rules/eslint/no_nested_ternary.rs
index 23667f611bf27..62ad855a9c553 100644
--- a/crates/oxc_linter/src/rules/eslint/no_nested_ternary.rs
+++ b/crates/oxc_linter/src/rules/eslint/no_nested_ternary.rs
@@ -7,7 +7,11 @@ use oxc_span::Span;
 use crate::{AstNode, context::LintContext, rule::Rule};
 
 fn no_nested_ternary_diagnostic(span: Span) -> OxcDiagnostic {
-    OxcDiagnostic::warn("Do not nest ternary expressions.").with_label(span)
+    OxcDiagnostic::warn("Do not nest ternary expressions.")
+        .with_help(
+            "Refactor nested ternary expressions into if-else statements for better readability.",
+        )
+        .with_label(span)
 }
 
 #[derive(Debug, Default, Clone)]
diff --git a/crates/oxc_linter/src/rules/eslint/no_new.rs b/crates/oxc_linter/src/rules/eslint/no_new.rs
index 40a8e5a6d6c6a..c8b64790c1dfc 100644
--- a/crates/oxc_linter/src/rules/eslint/no_new.rs
+++ b/crates/oxc_linter/src/rules/eslint/no_new.rs
@@ -7,7 +7,9 @@ use oxc_span::{GetSpan, Span};
 use crate::{context::LintContext, rule::Rule};
 
 fn no_new_diagnostic(span: Span) -> OxcDiagnostic {
-    OxcDiagnostic::warn("Do not use 'new' for side effects.").with_label(span)
+    OxcDiagnostic::warn("Do not use 'new' for side effects.")
+        .with_help("Assign the result of 'new' to a variable or compare it to a reference.")
+        .with_label(span)
 }
 
 #[derive(Debug, Default, Clone)]
diff --git a/crates/oxc_linter/src/snapshots/eslint_no_func_assign.snap b/crates/oxc_linter/src/snapshots/eslint_no_func_assign.snap
index 02a844d61d469..bc87207e63c2f 100644
--- a/crates/oxc_linter/src/snapshots/eslint_no_func_assign.snap
+++ b/crates/oxc_linter/src/snapshots/eslint_no_func_assign.snap
@@ -8,6 +8,7 @@ source: crates/oxc_linter/src/tester.rs
    ·                    ─┬─
    ·                     ╰── foo is re-assigned here
    ╰────
+  help: Do not re-assign a function declared as a FunctionDeclaration.
 
   ⚠ eslint(no-func-assign): 'foo' is a function.
    ╭─[no_func_assign.tsx:1:18]
@@ -15,6 +16,7 @@ source: crates/oxc_linter/src/tester.rs
    ·                  ─┬─
    ·                   ╰── foo is re-assigned here
    ╰────
+  help: Do not re-assign a function declared as a FunctionDeclaration.
 
   ⚠ eslint(no-func-assign): 'foo' is a function.
    ╭─[no_func_assign.tsx:1:1]
@@ -22,6 +24,7 @@ source: crates/oxc_linter/src/tester.rs
    · ─┬─
    ·  ╰── foo is re-assigned here
    ╰────
+  help: Do not re-assign a function declared as a FunctionDeclaration.
 
   ⚠ eslint(no-func-assign): 'foo' is a function.
    ╭─[no_func_assign.tsx:1:2]
@@ -29,6 +32,7 @@ source: crates/oxc_linter/src/tester.rs
    ·  ─┬─
    ·   ╰── foo is re-assigned here
    ╰────
+  help: Do not re-assign a function declared as a FunctionDeclaration.
 
   ⚠ eslint(no-func-assign): 'foo' is a function.
    ╭─[no_func_assign.tsx:1:6]
@@ -36,6 +40,7 @@ source: crates/oxc_linter/src/tester.rs
    ·      ─┬─
    ·       ╰── foo is re-assigned here
    ╰────
+  help: Do not re-assign a function declared as a FunctionDeclaration.
 
   ⚠ eslint(no-func-assign): 'foo' is a function.
    ╭─[no_func_assign.tsx:1:19]
@@ -43,6 +48,7 @@ source: crates/oxc_linter/src/tester.rs
    ·                   ─┬─
    ·                    ╰── foo is re-assigned here
    ╰────
+  help: Do not re-assign a function declared as a FunctionDeclaration.
 
   ⚠ eslint(no-func-assign): 'foo' is a function.
    ╭─[no_func_assign.tsx:1:20]
@@ -50,6 +56,7 @@ source: crates/oxc_linter/src/tester.rs
    ·                    ─┬─
    ·                     ╰── foo is re-assigned here
    ╰────
+  help: Do not re-assign a function declared as a FunctionDeclaration.
 
   ⚠ eslint(no-func-assign): 'foo' is a function.
    ╭─[no_func_assign.tsx:1:26]
@@ -57,6 +64,7 @@ source: crates/oxc_linter/src/tester.rs
    ·                          ─┬─
    ·                           ╰── foo is re-assigned here
    ╰────
+  help: Do not re-assign a function declared as a FunctionDeclaration.
 
   ⚠ eslint(no-func-assign): 'hello' is a function.
    ╭─[no_func_assign.tsx:1:28]
@@ -64,3 +72,4 @@ source: crates/oxc_linter/src/tester.rs
    ·                            ──┬──
    ·                              ╰── hello is re-assigned here
    ╰────
+  help: Do not re-assign a function declared as a FunctionDeclaration.
diff --git a/crates/oxc_linter/src/snapshots/eslint_no_label_var.snap b/crates/oxc_linter/src/snapshots/eslint_no_label_var.snap
index 6fca984d6e0d6..95453227f9d87 100644
--- a/crates/oxc_linter/src/snapshots/eslint_no_label_var.snap
+++ b/crates/oxc_linter/src/snapshots/eslint_no_label_var.snap
@@ -9,6 +9,7 @@ source: crates/oxc_linter/src/tester.rs
    ·     │                         ╰── Label with the same name.
    ·     ╰── Identifier 'x' found here.
    ╰────
+  help: Rename either the variable or the label to avoid confusion.
 
   ⚠ eslint(no-label-var): Found identifier 'x' with the same name as a label.
    ╭─[no_label_var.tsx:1:22]
@@ -17,6 +18,7 @@ source: crates/oxc_linter/src/tester.rs
    ·                      │        ╰── Label with the same name.
    ·                      ╰── Identifier 'x' found here.
    ╰────
+  help: Rename either the variable or the label to avoid confusion.
 
   ⚠ eslint(no-label-var): Found identifier 'x' with the same name as a label.
    ╭─[no_label_var.tsx:1:14]
@@ -25,3 +27,4 @@ source: crates/oxc_linter/src/tester.rs
    ·              │    ╰── Label with the same name.
    ·              ╰── Identifier 'x' found here.
    ╰────
+  help: Rename either the variable or the label to avoid confusion.
diff --git a/crates/oxc_linter/src/snapshots/eslint_no_multi_str.snap b/crates/oxc_linter/src/snapshots/eslint_no_multi_str.snap
index c0845ca5ef43c..601046f6c5f30 100644
--- a/crates/oxc_linter/src/snapshots/eslint_no_multi_str.snap
+++ b/crates/oxc_linter/src/snapshots/eslint_no_multi_str.snap
@@ -8,6 +8,7 @@ source: crates/oxc_linter/src/tester.rs
    ·                 ─
  2 │              Line 2'
    ╰────
+  help: Multiline strings are not allowed. Use template literals or string concatenation instead.
 
   ⚠ eslint(no-multi-str): Unexpected multi string.
    ╭─[no_multi_str.tsx:1:14]
@@ -15,27 +16,32 @@ source: crates/oxc_linter/src/tester.rs
    ·              ─
  2 │              Line 2');
    ╰────
+  help: Multiline strings are not allowed. Use template literals or string concatenation instead.
 
   ⚠ eslint(no-multi-str): Unexpected multi string.
    ╭─[no_multi_str.tsx:1:5]
  1 │ 'foo\
bar';
    ·     ─
    ╰────
+  help: Multiline strings are not allowed. Use template literals or string concatenation instead.
 
   ⚠ eslint(no-multi-str): Unexpected multi string.
    ╭─[no_multi_str.tsx:1:5]
  1 │ 'foo\
bar';
    ·     ─
    ╰────
+  help: Multiline strings are not allowed. Use template literals or string concatenation instead.
 
   ⚠ eslint(no-multi-str): Unexpected multi string.
    ╭─[no_multi_str.tsx:1:5]
  1 │ 'foo\
ar';
    ·     ─
    ╰────
+  help: Multiline strings are not allowed. Use template literals or string concatenation instead.
 
   ⚠ eslint(no-multi-str): Unexpected multi string.
    ╭─[no_multi_str.tsx:1:2]
  1 │ '\
still fails';
    ·  ─
    ╰────
+  help: Multiline strings are not allowed. Use template literals or string concatenation instead.
diff --git a/crates/oxc_linter/src/snapshots/eslint_no_nested_ternary.snap b/crates/oxc_linter/src/snapshots/eslint_no_nested_ternary.snap
index 6a67e2541ce13..4743ce0f4eb9d 100644
--- a/crates/oxc_linter/src/snapshots/eslint_no_nested_ternary.snap
+++ b/crates/oxc_linter/src/snapshots/eslint_no_nested_ternary.snap
@@ -7,57 +7,67 @@ source: crates/oxc_linter/src/tester.rs
  1 │ foo ? bar : baz === qux ? quxx : foobar;
    · ───────────────────────────────────────
    ╰────
+  help: Refactor nested ternary expressions into if-else statements for better readability.
 
   ⚠ eslint(no-nested-ternary): Do not nest ternary expressions.
    ╭─[no_nested_ternary.tsx:1:1]
  1 │ foo ? baz === qux ? quxx : foobar : bar;
    · ───────────────────────────────────────
    ╰────
+  help: Refactor nested ternary expressions into if-else statements for better readability.
 
   ⚠ eslint(no-nested-ternary): Do not nest ternary expressions.
    ╭─[no_nested_ternary.tsx:1:14]
  1 │ var result = foo ? (bar ? baz : qux) : quux;
    ·              ──────────────────────────────
    ╰────
+  help: Refactor nested ternary expressions into if-else statements for better readability.
 
   ⚠ eslint(no-nested-ternary): Do not nest ternary expressions.
    ╭─[no_nested_ternary.tsx:1:14]
  1 │ var result = foo ? (bar === baz ? qux : quux) : foobar;
    ·              ─────────────────────────────────────────
    ╰────
+  help: Refactor nested ternary expressions into if-else statements for better readability.
 
   ⚠ eslint(no-nested-ternary): Do not nest ternary expressions.
    ╭─[no_nested_ternary.tsx:1:13]
  1 │ doSomething(foo ? bar : baz ? qux : quux);
    ·             ────────────────────────────
    ╰────
+  help: Refactor nested ternary expressions into if-else statements for better readability.
 
   ⚠ eslint(no-nested-ternary): Do not nest ternary expressions.
    ╭─[no_nested_ternary.tsx:1:14]
  1 │ var result = foo /* comment */ ? bar : baz ? qux : quux;
    ·              ──────────────────────────────────────────
    ╰────
+  help: Refactor nested ternary expressions into if-else statements for better readability.
 
   ⚠ eslint(no-nested-ternary): Do not nest ternary expressions.
    ╭─[no_nested_ternary.tsx:1:14]
  1 │ var result = foo! ? bar : baz! ? qux : quux;
    ·              ──────────────────────────────
    ╰────
+  help: Refactor nested ternary expressions into if-else statements for better readability.
 
   ⚠ eslint(no-nested-ternary): Do not nest ternary expressions.
    ╭─[no_nested_ternary.tsx:1:14]
  1 │ var result = foo ? bar! : (baz! ? qux : quux);
    ·              ────────────────────────────────
    ╰────
+  help: Refactor nested ternary expressions into if-else statements for better readability.
 
   ⚠ eslint(no-nested-ternary): Do not nest ternary expressions.
    ╭─[no_nested_ternary.tsx:1:14]
  1 │ var result = (foo as boolean) ? bar : (baz as string) ? qux : quux;
    ·              ─────────────────────────────────────────────────────
    ╰────
+  help: Refactor nested ternary expressions into if-else statements for better readability.
 
   ⚠ eslint(no-nested-ternary): Do not nest ternary expressions.
    ╭─[no_nested_ternary.tsx:1:14]
  1 │ var result = foo ? (bar as string) : (baz as number ? qux : quux);
    ·              ────────────────────────────────────────────────────
    ╰────
+  help: Refactor nested ternary expressions into if-else statements for better readability.
diff --git a/crates/oxc_linter/src/snapshots/eslint_no_new.snap b/crates/oxc_linter/src/snapshots/eslint_no_new.snap
index 02cf9a9dfd489..354b598291248 100644
--- a/crates/oxc_linter/src/snapshots/eslint_no_new.snap
+++ b/crates/oxc_linter/src/snapshots/eslint_no_new.snap
@@ -7,21 +7,25 @@ source: crates/oxc_linter/src/tester.rs
  1 │ new Date()
    · ────────
    ╰────
+  help: Assign the result of 'new' to a variable or compare it to a reference.
 
   ⚠ eslint(no-new): Do not use 'new' for side effects.
    ╭─[no_new.tsx:1:10]
  1 │ (() => { new Date() })
    ·          ────────
    ╰────
+  help: Assign the result of 'new' to a variable or compare it to a reference.
 
   ⚠ eslint(no-new): Do not use 'new' for side effects.
    ╭─[no_new.tsx:1:2]
  1 │ (new Date())
    ·  ────────
    ╰────
+  help: Assign the result of 'new' to a variable or compare it to a reference.
 
   ⚠ eslint(no-new): Do not use 'new' for side effects.
    ╭─[no_new.tsx:1:3]
  1 │ ((new Date()))
    ·   ────────
    ╰────
+  help: Assign the result of 'new' to a variable or compare it to a reference.