The term “great aunt” refers to menstruation. Women can wash their hair during menstruation, but they should pay attention to keep warm and avoid catching cold and using cold water. Because women during menstruation body immunity is relatively low, it is easy to suffer from cold stimulation and cause cold, at the same time the pelvis is in a state of congestion, the head of the blood is relatively reduced, if at this time to wash your hair with cold water or do not pay attention to keep the scalp warm in the cold, it will make the blood vessels on the scalp contraction, resulting in poor blood circulation, easy to cause headaches. Therefore, if women wash their hair with warm water during menstruation, pay attention to the abdomen, waist and feet during menstruation to keep warm, avoid wading in the rain, do not use cold water to wash their feet or take a cold bath, etc., in order to prevent the occurrence of dysmenorrhea. At the same time, you can choose suitable exercise according to your own situation, avoiding laboriousness, and improving bad habits. If abdominal pain occurs during menstruation, it is recommended to go to the hospital in time to find out the cause of the pain.