The patient has acne and chooses to wear a mask, which does have a certain impact on the acne. The acne appears around the mouth area, and wearing a mask will cover the affected area. Although it can protect one's health, it may exacerbate the symptoms of acne. Active treatment for acne is necessary, involving proper hydration by drinking small amounts of water frequently and maintaining a light diet, including foods high in vitamins. When going out, it is crucial to wear a mask for personal safety, especially during the epidemic prevention phase. More attention should be paid to self-protection. After returning home, the acne-affected area should be promptly treated with medication, and cleanliness and hygiene should be maintained.