The stomach pain and back pain and leg pain during menstruation are considered to be related to cold, menstrual syndrome, endometriosis, adenomyosis, etc. The treatment should be based on the cause of the disease through general treatment, medication, surgery and other ways of treatment. 1. Cold: If a woman craves for cold and drinks cold before menstruation, she may experience abdominal pain, lumbago, lumbago, leg pain and other discomforts, which can be gradually relieved with the use of hot-water bags or warm patches. 2. Menstrual syndrome: due to changes in estrogen and progesterone and prostaglandin levels after menstruation, women may experience stomach pain, back pain, leg pain, lower limb weakness and other discomforts, and the symptoms can be relieved on their own after menstruation is cleaned up, and non-steroidal anti-inflammatory drugs, such as ibuprofen, can be taken to deal with the symptoms as prescribed by the doctor if necessary. 3. Endometriosis, adenomyosis: due to active endometriosis to the myometrium or other tissues of the pelvis, so it may lead to abdominal pain, low back pain, the enlarged uterus may stimulate the local nerves and cause leg pain, can be prescribed by the use of short-acting contraceptives or hormone-releasing hormone agonists, if necessary, need surgical treatment. For women who have stomach pain and back pain and leg pain during menstrual period, it is recommended to go to the gynecology department of regular hospitals, and choose the appropriate way of active treatment under the guidance of the doctor after clarifying the cause of the disease, in order to get the best treatment effect.