Acne is a chronic inflammatory disease of the sebaceous glands of the hair follicles and is cosmetically disfiguring. There are many types of acne such as acne vulgaris, premenstrual acne, cosmetic acne, and so on. Therefore, there is no optimal treatment for acne. Treatment needs to be based on the condition, type, and patient’s constitution to choose the appropriate method. The principles of treatment are mainly lipid removal, dissolution of keratin, sterilization, anti-inflammation and regulation of hormone levels. 1. General treatment: In daily life, pay attention to washing your face with water and clean your face well, especially for cosmetic acne. Carefully remove makeup after using cosmetics, use less oily cosmetics, and avoid squeezing and scratching acne with your hands. At the same time, you should avoid spicy and stimulating foods as much as possible, eat less high-fat and sugary foods, and eat more fresh vegetables, fruits and vitamin-rich foods. Pay attention to rest, reduce the frequency of staying up late and moderate work and rest. Drug acne should be prohibited iodine, bromine drugs, etc. 2.Medication: It can be divided into topical medication and systemic medication. Mild cases can be treated with topical medications, such as retinoids and antibiotics. Systemic drugs include antibiotics, isotretinoin, anti-hormonal drugs, glucocorticoids, etc. Anti-hormonal drugs such as diane35 are suitable for patients with increased acne lesions before menstruation. The use of medications should be based on the condition of the patient and follow medical advice. 3.Other treatments: such as phototherapy, etc. Acne is sometimes mild and sometimes severe, and the course of the disease is slow. In daily life, we should pay attention to maintaining good habits and correcting constipation to prevent the occurrence and recurrence of acne.