Chin acne is not a gynecological inflammation, but may be related to skin diseases and endocrine disorders. Chin sebaceous glands are more developed and prone to pore blockage, resulting in sebum not being discharged properly, accumulating in the pores and forming acne, with oily skin and acne being its more common causes. In addition, endocrine disorders in gynecology, such as polycystic ovary syndrome, patients usually have androgen overload, which can cause excessive sebum secretion and acne on the chin. In contrast, gynecological inflammation often manifests as increased leucorrhea, leucorrhea odor, vulvar itching, lower abdominal pain, lower abdominal swelling, which may be accompanied by fever, nausea, vomiting and other manifestations, but usually does not cause the chin acne situation. Patients should usually pay attention to the local skin dry hygiene, can be appropriate external application of erythromycin ointment, at the same time need to pay attention to a light diet, keep a relaxed mood, sleep well, avoid staying up late, can be appropriate vitamin supplement.