Blackheads on the face are a type of acne that can be removed by general treatment, topical medications, oral medications, and physical therapy. Blackheads, also known as open pimples, are mainly caused by increased secretion from the hair follicles, which clogs the pores of the follicles and creates an oxidizing reaction with the outside air. 1. General treatment: wash your face with water or suitable cleansing products, avoid scratching, avoid excessive washing, go to bed early and get up early, eat more vegetables, keep bowel movement smooth, and eat less overly sweet and greasy food. 2. Topical medication: Commonly used medications include adapalene gel, tazarotene gel, benzoyl peroxide gel, which are mainly aimed at astringing the hair follicles, preventing over-keratinization of the hair follicles, and reducing follicular secretions. 3. Oral drug treatment: you can take minocycline, doxycycline, isotretinoin soft capsule, etc.; serious can take spironolactone, ethinyl estradiol cyproterone, etc., mainly used to fight against excessive androgens in the body. 4. Physical therapy: clinical mainly take laser, photodynamic and other therapeutic measures. It is recommended to go to the hospital first, drugs need to be used under the guidance of a professional doctor.