13-year-old girl menstruation, it is best to go to the hospital in time to check, under the guidance of the doctor to take reasonable medication to stop bleeding, such as uterine blood Ning and so on. Excessive bleeding, easy to cause the child anemia, it is best to blood routine examination, if anemia, it is best to take Colla Corii Asini and other blood replenishing drugs, and at the same time, it is recommended to pay attention to rest, strengthen the diet and nutrition. Adolescent girls are prone to irregular menstruation, this is normal, it is best to observe, as the child grows up, this symptom can disappear. It is best to pay attention to the child’s hygiene during menstruation, do not let the child eat spicy and stimulating food, and it is recommended that the child change sanitary napkins diligently to prevent infection, pay attention not to eat cold, which is easy to cause menstrual cramps.