Girls menstruation (aunt) is a normal phenomenon, do not be nervous after menstruation, you need to pay attention to personal hygiene, pay attention to diet, do not overdo exercise, and so on. 1. Pay attention to personal hygiene: when menstruation, menstrual blood is very easy to nourish bacteria, be sure to change the sanitary napkin in time, wash the vulva with warm water, keep the vulva clean and dry. Don’t have sex during menstruation, it is easy to cause infection and form vaginitis, endometritis, pelvic inflammatory disease and so on. 2. Don’t exercise too much: during menstruation, the endometrium is shedding, excessive exercise will cause the blood to run faster, which will easily cause heavy bleeding, abdominal exercise will easily cause the menstrual blood to flow back into the abdominal cavity, which may lead to endometriosis or pelvic inflammatory disease. Women with symptoms such as abdominal pain, heavy menstrual bleeding and long periods during menstruation need to go to the hospital and have their doctors formulate individualized treatment plans according to their specific conditions to avoid delays.