Use a lighter with a larger flame adjustment if available
Keep the lighter clean and free of debris
Replace low fuel or nearly empty fuel
Use the correct fuel type for the lighter
Open the flame adjustment valve slightly, if the lighter has one
Check that the wick is trimmed properly on wick-style lighters
Ensure the ignition wheel or spark mechanism is functioning well
Avoid using the lighter in strong wind
Warm the lighter slightly if it is cold
Replace worn flint, wick, or burner parts if applicable