Pustular pimples may be caused by folliculitis or acne, which can be treated with antibiotic ointment and retinoids under the guidance of a doctor. 1. Folliculitis: usually caused by bacterial infection, commonly due to Staphylococcus aureus infection, and can be treated with antibiotic drugs such as mupirocin ointment. 2. Acne: Acne with pustules as the main manifestation can use retinoic acid drugs, such as adapalene gel, retinoic acid ointment, or topical azelaic acid, benzoyl peroxide gel and other drugs. Combined oral doxycycline, minocycline and other drugs are needed if necessary. It is recommended to choose the appropriate drugs for treatment under the guidance of a doctor.