Cystic acne on chin can be treated by general treatment, medication and surgery. 1. General treatment: if accompanied by skin sensitivity, you can use allergy relief, moisturizing cream, if the skin is oily, you can use oil-control moisturizing gel and so on. 2. Medication: Oral retinoids such as isotretinoin, antibiotics such as tetracycline, azithromycin, etc., glucocorticoids such as prednisone, etc., and spironolactone can be used for women with high androgen. You can also use local topical retinoic acid, erythromycin ointment, fruit acid and so on. 3. Surgical treatment: mainly acne removal and intracystic injection of lidocaine and tretinoin acetate suspension. If there is a cystic acne on the chin, you should seek medical attention in time, and the relevant drugs should be used under the guidance of a doctor.