The causes of chin pimples like hard bumps include acne, sebaceous cysts, dermatofibroma, eczema, etc. Treatment includes medication and surgery. 1. Acne: In case of acne, medication such as azelaic acid and retinoic acid cream can be given at this time. If necessary, oral doxycycline and isotretinoin can be taken for treatment. 2. Sebaceous cysts: For the phenomenon of hard bumps caused by sebaceous cysts, it is necessary to give cyst removal surgery and other surgical treatments. 3. Dermatofibroma: If dermatofibroma causes pimples like hard bumps, then surgical treatment such as fibromectomy can be given. 4. Eczema: In case of eczema, hormonal drugs such as mometasone furoate and antihistamines such as loratadine should be given. Finally, the appearance of chin pimples like hard pimples phenomenon, please consult a doctor in time, the above drugs need to follow the doctor’s advice.