Acne can be caused by excessive secretion of sebaceous glands under high temperatures, increasing the chance of Propionibacterium acnes infection, etc. It can be improved through general treatment, medication and physical therapy. 1. General treatment: Pay attention to facial cleansing, avoid wearing heavy makeup for a long time, use warm water and mild oil-control cleansing foam to clean the face to minimize the oil adhering to the face and blocking the pores, avoid squeezing and scratching the acne, and be careful with bromine and iodine drugs. Try to eat a light diet, avoid spicy and stimulating foods, develop good sleep habits, avoid staying up late. 2. Medication: topical medications such as adapalene gel, fusidic acid cream, azelaic acid, salicylic acid cream, etc. can be used under the guidance of a doctor for topical treatment, as well as oral isotretinoin, spironolactone and other medications for treatment of concomitant infections with the use of medications such as clindamycin and prednisone for the treatment of acne for patients with severe acne. 3. Physical therapy: Physical therapy can also be carried out through photodynamic therapy, laser therapy, fruit acid peeling and other ways to improve the symptoms. It is recommended to strictly follow the doctor’s prescription of medication, actively cooperate with the doctor’s treatment, pay attention to observe the affected area in life, once the condition worsens or other discomforts should be timely medical consultation and treatment.