The acne around the mouth is often considered to be acne, which can be alleviated by adjusting the daily routine, regular diet, and medication. 1. Adjust the daily routine: If you often stay up late, it will lead to endocrine imbalance, hormone imbalance, androgen secretion level increases, resulting in increased sebum secretion, which can be manifested as acne at the corners of the mouth. You should regulate the hormone level in your body through regular work and rest. 2. Regular diet: If long-term intake of spicy stimulation, greasy food, easy to lead to fire, induced by the corners of the mouth acne. You should eat a reasonable and regular diet, eat more light food, fruits and vegetables, etc., to maintain a good diet. 3. medication: generally can be used externally retinoic acid drugs, such as retinoic acid cream, adapalene gel, etc. to improve follicular keratinization, reduce the local inflammatory reaction; the presence of acne, you can use benzoyl peroxide, etc. dissolved; if necessary, you can use antibiotics, such as erythromycin and other anti-infective treatment. In short, the appearance of repeated acne around the mouth, should promptly go to the hospital, under the guidance of the doctor for treatment.