Physical activity is not allowed when you are on your period. Women should not carry out physiological activities during menstruation. During menstruation, menstrual blood is discharged from the body through the cervix of the woman’s uterus and vagina, and the body’s resistance drops. When performing physiological activities, inflammatory infections may occur, which may lead to gynecological diseases such as vulvovaginitis and pelvic inflammatory disease. In addition, when performing physiological activities, there will be the symptom of reverse flow of blood during menstruation due to physiological activities, which will enter the female pelvis, and in serious cases, it may lead to blockage of the fallopian tubes, which may cause infertility and so on, which is very unfavorable to the health of women. Therefore, physiological activities are prohibited during a woman’s menstrual period. At the same time, women should change sanitary napkins, prohibit tub baths, and eat a light diet during menstruation. When the symptoms are serious, women should go to the hospital in time for professional examination to clarify the cause of the disease, and then follow the doctor’s instructions to carry out scientific and effective treatment.