The body always grows acne, consider and their own constitution related, especially often stay up late or do not pay attention to hygiene, poor local hygiene is also easy to lead to sebaceous gland emptying obstruction. Secondary obstruction will lead to the formation of shunt, serious will also appear obvious abscess, the patient will also appear pain, fever performance, if necessary, but also need to choose the surgery for excision, usually should pay attention to the regularity of life and work and rest, appropriate sports and exercise, to ensure that the sweat glands emptying smooth. In addition, pay attention to hygiene, especially in the hot season, summer is easier to sweat, should pay extra attention. Mild patients should not go to deal with it by themselves, especially after the shunt is found, squeezing by themselves will easily lead to the occurrence of local infections, and should be further dealt with by a professional doctor.