The red, hard, non-pus pockets on the face are considered as follows: 1. Boils: mainly caused by bacterial infections such as Streptococcus haemolyticus or Staphylococcus epidermidis, which cannot be treated clinically by surgical procedures because they have not yet become pus, but need to be treated by static injection of sodium penicillin or cefuroxime sodium, and topical application of fusidic acid cream or compound polymyxin B ointment. 2, acute febrile neutrophilic dermatosis: this disease belongs to the vasculitis class of diseases, may be due to infection factors or immune disorders and other factors, in the clinical treatment can choose glucocorticoid drug methylprednisolone tablets oral treatment.