Acne vulgaris, commonly known as “beautiful youth acne,” occurs in adolescent men and women, and its incidence is gradually increasing as the pace of life accelerates and diet diversifies. The disease is a chronic inflammatory disease of the sebaceous glands of hair follicles, mainly occurring on the face, chest, back and other areas rich in sebaceous glands. Modern medicine believes that the occurrence of acne is often related to genetics, endocrine disorders (sex hormone levels, androgen imbalance), keratinization of the follicular opening of the sebaceous glands, and microorganisms (Propionibacterium acnes). According to Chinese medicine, the disease is caused by excessive consumption of fatty, sweet and thick flavors, dampness and heat in the lungs and stomach, and repeated exposure to poisonous evil. Precautions for acne patients: 1. Eat less fatty and sugary foods, avoid spicy and stimulating foods, avoid drinking alcohol, increase fresh vegetables and fruits, avoid squeezing with hands and using cosmetics indiscriminately; 2. Excessive, greasy and obvious should use warm water and a suitable cleanser to wash the face to remove grease and keep the face clean; 5. Female acne is closely related to the menstrual cycle, for female acne over 30 years old, attention should be paid to exclude (uterine fibroids, ovarian cysts, etc.), and more traditional Chinese medicine should be used to adjust; 6. The treatment course of acne are long (usually about 2 months), it is recommended that patients should adhere to the treatment.