Pustules on the chin of the mouth are considered to be folliculitis or boils caused by bacterial infection, which can be treated by general treatment, medication, surgery and other measures. 1. General treatment: keep the skin clean and hygienic, avoid squeezing, avoid scratching, eat a light diet, avoid staying up all night, most of them will recover by themselves. 2. Medication: antibiotic ointment can be used externally, such as clindamycin ointment, mupirocin ointment and so on. If the symptoms are serious, you can use oral or intravenous antibiotics such as cephalosporin and penicillin. 3. Surgery: For recurrent attacks or cases where the pus is too much to be discharged easily, surgery can be performed to incise and drain the pus secretions. It is recommended to go to the hospital to confirm the diagnosis, the drug needs to be used under the guidance of the doctor.