Acne usually refers to the appearance of acne on the skin surface of patients, mostly due to abnormal endocrine secretion of the body, which causes the sebaceous glands on the skin surface to secrete too much oil to block hair follicles, or caused by bacterial or viral infection of hair follicles on the skin surface. Patients can usually choose topical medications, oral medications or physical therapy to regulate: I. Common causes: 1. Genetic factors: Some patients are born with excessive oil secretion on the skin surface due to genetic factors, which can easily produce acne; 2. Abnormal secretion of sex hormones: Such as increased secretion of androgens may cause an increase in oil secretion on the skin surface of patients, leading to blockage of pores and thus triggering 3. Hair follicle infection: If there is bacterial or viral infection on the skin surface of the patient’s hair follicles, this may cause the pores to become clogged, leading to acne. 4. Drug stimulation: If the patient takes glucocorticoids, iodide and other drugs for a long time, this may cause the patient’s endocrine secretion to become abnormal, thus causing acne. 5. Other factors: such as staying up late, eating spicy food, using poor quality cosmetics and other bad habits may cause acne symptoms in patients. 2. Treatment: 1. Topical medications: Patients can apply clindamycin, metronidazole application, vitamin E ointment, adapalene gel and other creams to the skin where acne occurs, which can have a certain effect on improving the acne that has grown; 2. Oral medications: If the acne is caused by bacterial infection, minocycline capsules can be used to inhibit bacterial growth. You can also use isotretinoin soft capsules to treat acne. It is recommended that patients follow medical advice and take vitamin B complex tablets or some herbal medicines that clear heat and detoxify acne, such as Danshinone capsules and Angelica bitter ginseng pills, which can help to promote the recovery of acne. 3. Physical therapy: If patients have more serious acne, they can also choose to undergo laser therapy, fruit acid therapy, salicylic acid therapy, etc. to improve their symptoms. Patients with acne should not use their hands to squeeze the growing acne to avoid bacterial infection, especially within the triangle of acne squeeze may cause meningitis, sepsis and other diseases. It is recommended that patients avoid eating spicy and stimulating greasy food, try to eat more vegetables and fruits, maintain good habits such as avoiding staying up late, and do a good job of moderate cleaning of the skin surface to promote the recovery of acne.