Stuffy acne on the face is mainly caused by inflammatory infections, usually due to endocrine disorders, pore blockage and other reasons. The reasons for clogged pores are more, mostly due to personal factors, commonly in the following cases: a. endocrine disorders in adolescence, or long-term late night, irregular work and rest, may lead to endocrine disorders, the internal balance is broken, resistance is reduced, more likely to induce inflammation. In addition, endocrine disorders can lead to excessive secretion of facial oil, resulting in smothering acne on the face. Second, clogged pores 1, improper diet: many people love to eat spicy and stimulating, high oil and high salt food, such as hot pot, barbecue, fried chicken, such foods tend to make the face secrete more oil, accumulate in the pores, in the long run, creating favorable conditions for the breeding of bacteria, resulting in smothered acne on the face; 2, improper cleaning: do not pay attention to clean face, makeup removal is not complete, easily lead to long-term storage of filth in the pores. Pores can not breathe and easily induce inflammation. In addition, excessive cleaning will also lead to poor water-oil balance, excessive oil secretion to further clog the pores, appearing face smothering acne; 3, too long with makeup: especially women, long time with makeup may lead to poor pore breathing, to provide bacteria with favorable growth conditions, inflammation, smothering acne. Third, other recent emotional worries, restlessness, etc. can also lead to smothering acne on the face. In addition, if the elders of the family love smothering acne on the face when they were young, they may have certain genetic factors that lead to the onset of familial aggregation.