Recurrent acne on the lower half of the face can be treated by improving lifestyle habits, topical and oral medications. Recurrent acne on the lower half of the face is a symptom of acne, which is a disease related to blockage of hair follicles, increased androgen levels, propagation of Propionibacterium acnes, and genetics. Recurrent acne on the lower half of the face should pay attention to clean skin, regular routine, and avoid intake of food with high sugar content to avoid triggering acne. Topical medication can choose adapalene gel, benzoyl peroxide gel, azelaic acid, fusidic acid ointment and other drugs to treat. If necessary, oral drugs such as doxycycline, minocycline, isotretinoin capsules can be combined. For women with androgen abnormalities, oral medications such as compounded cyproterone acetate and spironolactone can be taken. If acne is diagnosed, please follow the doctor’s instructions for medication.