The pain of chin acne is heavier, which may be related to the infection of Propionibacterium acnes and inflammatory reaction, clinically, it can be treated with topical medication, oral medication, daily management and so on. 1. Topical drugs: azelaic acid and fusidic acid can be used topically, azelaic acid has anti-inflammatory, anti-bacterial, and micro-acne regulating effects, with a common concentration of 15%-20%, and fusidic acid has a better antibacterial activity for Propionibacterium acnes with a lower probability of drug resistance. 2. Oral medication: If acne is severe, oral tetracycline antibiotics such as minocycline and doxycycline can be used. 3. Daily management: including limiting high oil and high sugar diet, reducing staying up late and avoiding anxiety. If the pain of chin acne is severe, it is recommended to visit a dermatologist for treatment under the guidance of a physician and avoid self-medication.