How to Help Cracked Lip Corners Heal

Gently pat the area dry after eating and drinking, then apply a thin layer of plain, fragrance-free barrier ointment. Faster improvement depends on correcting the driver, which may be repeated wetting, local irritation or an infection that needs a specific medicine.

The mouth angles bend and stretch whenever you speak, yawn or eat. If saliva sits there, the outer barrier softens and splits. The result can be soreness, redness, scaling or a fissure that opens again with movement.

Angular cheilitis can affect one side or both. Yeast or bacteria may take advantage of damaged, damp skin, while lip licking, drooling, dry mouth, dental appliances and some skin conditions can maintain the cycle.

Wash with lukewarm water rather than harsh cleansers, pat instead of rubbing, and reapply the bland barrier when saliva or food removes it. Take smaller bites if wide mouth opening repeatedly splits the skin. Do not peel crusts, bite loose skin or share towels and lip products.

Skip fragranced balms, scrubs, strong antiseptics and unprescribed combination creams. A clinician may recommend an antifungal, antibacterial or anti-inflammatory treatment after assessing the pattern. Using the wrong active ingredient can delay recovery or aggravate irritation.

Book a clinical review when a crack repeatedly reopens, does not start improving, spreads, produces discharge or returns soon after clearing. Prompt assessment is appropriate if redness is advancing into nearby skin, swelling rises quickly, pain becomes severe or fever develops.

Trouble breathing or swallowing requires urgent help. Mention recurrent mouth ulcers, tongue soreness, dry mouth, denture problems, diabetes or medicines that affect immunity because these clues may guide evaluation.

You can ask what is keeping the corner moist, whether infection is suspected, how long to use each recommended product and how dental fit should be checked. If episodes recur, ask whether examination of the rest of the mouth or tests for an underlying contributor would help.