Patients with hard bumps on the chin may be folliculitis, acne, etc., can be applied to eliminate the medicine, patients usually pay attention to facial cleanliness and hygiene. 1. Folliculitis: Folliculitis is a skin disease caused by bacteria such as Staphylococcus aureus invading the hair follicles. Folliculitis is initially a red pimple, which will gradually evolve into a pimple pustule, and there may be localized pain. It can be eliminated with medications such as mupirocin ointment and fusidic acid cream. 2. Acne: Acne is a chronic inflammatory skin disease that can manifest as redness, pimples, and pustules on the face. Acne rashes may leave scars and affect the patient’s aesthetic appearance, so they need to be treated promptly. Treatment can be applied with adapalene gel, fusidic acid cream, or oral isotretinoin, clarithromycin tablets and other medications. In addition, you need to clean your facial skin regularly to avoid oil and cosmetic residues that can clog pores. Avoid squeezing pimples with your hands to avoid aggravating the condition. All of the above medications need to be used under the guidance of a doctor, avoid self-medication. If there are hard bumps on the chin, it is recommended to go to the hospital, clarify the diagnosis and treat the symptoms.