There are two types of chin acne, one is a common physiological phenomenon, manifested as a medium-textured red papule on the jaw, occasionally accompanied by pain, can squeeze out white secretions; the other is in addition to acne other diseases, may be sebaceous gland hyperplasia, granuloma, etc.. The main reason is that androgen secretion leads to excessive secretion of sebaceous glands, and when the pores are blocked so that sebaceous secretions are difficult to discharge, then acne. If you have acne on your chin, you should keep your skin clean and your pores open to facilitate the discharge of secretions; keep your diet regular, don’t eat spicy and stimulating food to increase androgens, and don’t use high sugar and high iodine food to aggravate the condition of acne; keep a regular rest, stay up late to stimulate the secretion of androgens, causing acne to increase; you should also go to the hospital dermatology department in time to follow the doctor’s advice and carry out the appropriate The specific plan, depending on the doctor’s advice, is to follow the appropriate anti-inflammatory, de-oiling, androgen-increasing drugs and other treatments. If it is another skin disease, you should also visit the dermatology department and follow the doctor’s instructions for treatment. Finally, when you have acne on your chin, do not scratch or squeeze it with your hands to avoid leaving acne marks and pigmentation.