Pimples are generally referred to as acne and occur most often during puberty. The chin is often hardened and pimples can be handled through general treatment, medication, physical therapy and other methods. 1. General treatment: chin big hard pack pimples, should avoid squeezing with hands, at the same time need to pay attention to face cleaning, can choose warm water and mild cleansing products to clean the face, in order to reduce the adherence of oil. Avoid spicy, high-sugar foods in your diet. Also need to maintain a good routine, avoid staying up late. 2. medication: chin grown hard pack pimples, can be in the doctor’s guidance local topical retinoic acid cream, adapalene gel and other retinoic acid drugs, erythromycin ointment, fusidic acid cream and other antibiotics, as well as azelaic acid and other topical drugs. For severe symptoms, oral doxycycline, minocycline, isotretinoin and other drugs as prescribed by the doctor. 3. Physical therapy: If the general treatment or drug treatment effect is not obvious, but also through photodynamic therapy, red and blue light therapy physical therapy for treatment. Chin grown hard pack acne, should promptly go to the hospital dermatology consultation, by the doctor to choose appropriate and effective drugs to give the appropriate treatment, and follow the doctor’s instructions for medication.