The endocrine changes before and after the menstruation, endocrine disorders acne is a normal phenomenon, after the menstruation clean acne will gradually disappear, menstruation chin acne and facial cleaning is not complete is also related to the menstruation period skin oil secretion is more vigorous, such as incomplete cleaning will cause oil accumulation, blocking the pores will appear acne. The actual fact is that you should choose a facial cleanser with oil removal effect, morning and evening to cleanse the face, too much toxins in the body will also grow acne, usually like to eat spicy, fried irritating food, bad eating habits will let the body toxins accumulate to hurt the kidneys, chin acne is easy. The chin acne during menstruation can not be scratched by hand, otherwise it will leave scars, such as symptoms are more serious can choose Chinese medicine for conditioning, in order to reduce the symptoms of chin acne during menstruation, to improve the bad habits and diet habits.