Patients with acne should know – Yu Jianjiang, Department of Dermatology and Venereology, Dushanzi People’s Hospital, Karamay, Xinjiang, should not only actively treat acne, but also how to prevent recurrence is more important. 2. live a regular life, get enough sleep, be happy and optimistic. 3. limit fatty, sugary and high-calorie diets, do not drink alcohol, do not smoke, and drink less tea and coffee. 4. wash your face with warm water and a small alkaline soap or cleanser to thoroughly remove grease and dirt. 5. keep your bowels open. 6. do not squeeze acne with your hands. Acne is a chronic disease that lasts for months or even years, with complex causes and a wide range of different reasons. The Internet is developing rapidly and is profoundly affecting every aspect of our lives. Internet medicine can enhance the efficiency and value of medical services through the Internet, and as a dermatology medical worker, I am willing to provide services in this cyberspace. Please follow my personal website: This article is authorized by Dr. Yu Jianjiang.