Recurrent pimples around the mouth, i.e. recurrent acne, are mainly associated with excessive local oil secretion blocking pores, endocrine disorders, secondary infections, and abnormal keratinization around hair follicles. It can be improved through general treatment, topical medication and physical therapy. 1. General treatment: It should be noted that repeated acne around the mouth may be associated with poor dietary habits, long-term late night, mental stress and other factors, should pay attention to daily life conditioning. To eat a light diet, avoid spicy stimulation, high oil, high sugar food, avoid staying up late, maintain emotional peace, do not prolonged tension or anxiety. 2. Topical medication: including topical retinoic acid cream, erythromycin ointment or benzoyl peroxide cream. The medication should be used according to the doctor’s prescription. 3. Physical Therapy: Physical therapy such as red and blue light therapy can also be used for recurring acne around the mouth. The specific wavelength of the laser can reach the deeper layers of the skin and kill the bacteria and viruses under the skin, thus achieving the effect of anti-inflammatory and sterilization and avoiding repeated episodes of acne. If you have repeated acne around your mouth, you should seek medical advice and follow the doctor’s instructions, and do not pick the acne with your own hands during the treatment period, so as to avoid secondary infections, leaving scars.