Pustular sores, or pustules, on the face of boys may be related to bacterial infections, blocked follicular pores and other reasons, and it is recommended to consult a doctor in time to confirm the diagnosis and treat the cause. Boys with pustules on the face may be caused by Staphylococcus aureus infection or type B hemolytic streptococcus infection, which can be manifested as skin blisters, pustules and so on. Bacteria can easily multiply locally and develop pustules on the face when the temperature is high, there is a lot of sweating, the skin is macerated, the body’s resistance is low, or the skin barrier is damaged. In boys, pustules may be caused by the proliferation of Propionibacterium acnes in the facial area due to the blockage of some follicular pores, which leads to the symptoms of infection and pustules. The presence of the above factors should be taken seriously, and timely medical treatment. Pay attention to local hygiene, exercise properly, avoid staying up late, smoking, drinking and other bad habits.