Acne is a recurring condition that can be relieved by dietary adjustments, adjusting lifestyle, paying attention to local hygiene, and medication. Acne is a chronic inflammatory skin disease of the sebaceous glands of hair follicles, mainly characterized by pimples, papules, pustules, etc., often accompanied by seborrhea, hormone level disorders, Propionibacterium acnes infections, keratinization of the follicle openings and other abnormalities that can lead to the occurrence of skin lesions. 1. Dietary adjustments: Diet should be light, avoid spicy, stimulating, greasy, sweet food, etc. These foods can easily lead to a large amount of sebum secretion, which can induce repeated episodes of acne. 2. Adjust the daily routine: daily attention should be paid to the combination of work and rest, maintain sufficient sleep, late at night, overfatigue, etc. may lead to endocrine disorders, so that frequent attacks of acne. 3. Pay attention to local hygiene: strengthen the cleanliness and hygiene of the chin area, choose water or suitable cleansing products to keep the skin clean, to ensure that the follicle holes are open, can prevent repeated episodes of acne. 4. medication: acne recurrence can be topical topical retinoic acid cream, benzoyl peroxide gel, etc., the symptoms are serious, oral antibiotics, such as minocycline, doxycycline, etc., but also oral isotretinoin, but need to pay attention to the course of treatment, the course of treatment is enough to be able to avoid the frequent attacks of acne, if you stop the drug too soon may be a recurrence of the phenomenon. If you have acne on your chin, you should avoid using oily or greasy cosmetics on a daily basis, and pay attention to sun protection when you go out, as sun exposure will further aggravate your acne. All of the above drugs have adverse reactions and are recommended to be used under medical supervision.