Acne is usually referred to as acne in clinical practice and can be removed through general treatment, medication and physical therapy depending on the severity of acne. 1. General treatment: We should have a balanced diet, limit the intake of high sugar and greasy food and dairy products, pay attention to facial cleanliness, avoid squeezing acne, so as not to aggravate the inflammatory reaction of acne. 2. Medication: Patients with mild cases can follow the doctor’s instructions to use topical adapalene gel and other retinoids, benzoyl peroxide and other drugs to dissolve acne and improve the inflammatory response. Serious patients need to take oral retinoids such as viamin or isotretinoin, tetracyclines such as doxycycline, hormonal drugs such as anti-androgens or glucocorticoids under the guidance of a doctor to improve the symptoms. 3. Physical therapy: red and blue light irradiation, photodynamic therapy, laser therapy and other methods can be used under the guidance of the doctor to reduce sebaceous gland secretion, reduce the inflammatory reaction and promote local tissue repair. In addition, you can also use chemical exfoliation treatments such as fruit acids; for acne with cysts, surgery can be performed under the guidance of a doctor to drain the purulent tissue inside. Acne patients need to consult a doctor in a timely manner and strictly follow the doctor’s instructions to use medication, do not abuse the medication on your own.