During menstruation, you may experience sore and swollen legs, so you can put your legs against the wall without affecting your period. However, be careful not to raise your legs too high, if you raise them too high, it may cause the menstrual blood to flow backward and lead to endometriosis. During menstruation, pay attention to rest, not strenuous exercise, pay attention to keep warm, not cold. If you have dysmenorrhea, you can take painkillers and apply hot compresses to your abdomen as appropriate. Eat more fresh vegetables and fruits during menstruation, avoid spicy and stimulating foods, and do not eat chilled fruits or drink chilled drinks. If you get cold, it may cause the menstrual blood to be discharged poorly, with lumbar pain, back pain and abdominal swelling. During menstruation, change sanitary napkins diligently, keep the perineum hygienic, you can wash the vulva with warm boiled water every night. You can’t have intercourse during menstruation, if you do, it may cause endometritis, adnexitis, pelvic inflammatory disease, etc. It may even cause endometriosis, and in serious cases, it may affect the pregnancy in the future.