Female chin acne is usually referred to as facial acne, which is caused by excessive sebaceous gland secretion from the skin follicles that does not get cleared in time leading to localized blockage, combined with Acinetobacter infection to form localized acne on the skin, also known as pimples. The reasons for the appearance of different groups of people have some differences, if a female patient, before and after puberty may be related to androgen levels. Clinically more common, in addition to facial acne, there may be menstrual abnormalities, such as scanty, staggered, prolonged or amenorrhea. Patients are advised to go to endocrinology or gynecology for appropriate hormone level testing. Sex hormone six is also a common clinical test to check for hyperandrogenemia. Acne is also a common clinical manifestation of polycystic ovary syndrome, if you want to further diagnosis and treatment to understand the cause, it is recommended to consult the endocrinology department for further laboratory tests.