How to Quickly Heal Sores at the Corners of the Mouth
Angular cheilitis—commonly known as “cracked mouth corners”—is characterized by redness, blistering, and fissuring at the corners of the mouth. These lesions often split and bleed upon opening the mouth, interfering with eating and speaking.

How to Quickly Resolve Angular Cheilitis
1. Dietary Adjustments
Angular cheilitis is commonly associated with vitamin deficiencies—particularly vitamins B₂ and C—which the human body cannot synthesize on its own. Therefore, it is essential to consume fresh fruits and vegetables rich in these vitamins. Avoid picky or unbalanced eating habits. Additionally, increase intake of zinc-rich foods, while avoiding spicy, irritating, or greasy foods, as these may exacerbate symptoms.

2. Pharmacological Treatment
Treatment options for angular cheilitis include oral vitamin B₂ supplementation, antiviral medications, or vitamin C. Prior to medication use, ensure thorough oral hygiene. Topical treatments are also effective: first cleanse the affected area with a mild saline solution, then apply pearl powder, watermelon frost (a traditional Chinese herbal preparation), Bing Beng San (another herbal formulation), or iodine glycerin. Apply two to three times daily; full recovery typically occurs within approximately five days.

3. Hygiene Practices
Maintaining rigorous oral and perioral skin hygiene is critical once angular cheilitis develops. Especially during autumn and winter, promptly wipe away oily residues around the mouth after meals and thoroughly cleanse facial skin. Follow up with application of a lip balm or anti-cracking ointment to maintain skin hydration and prevent recurrence of angular cheilitis or lip fissures.
The above outlines effective strategies for rapid resolution of angular cheilitis. We hope this information proves helpful to you.