Aunt came to the lumbago what happened

During menstruation, due to changes in estrogen and progesterone levels in women, water and sodium retention in the body, as well as pelvic congestion during menstruation, under the action of prostaglandin, can show menstrual abdominal distension, pain, backache, lumbago and other performance, in this case, can use hot water bag hot compress lower abdomen, or warm palace paste paste lower abdomen, and pay attention to lower abdomen warmth, appropriate lower limbs slightly raised, promote blood circulation, at the same time can use hot water soak feet, Promote blood circulation to increase lower limb reflux. During menstruation, you can eat more foods rich in calcium, iron, zinc and selenium, such as milk, shrimp, eggs, fish, lean meat, etc. During menstruation, prevent strenuous exercise and physical labor, which can alleviate the symptoms of low back pain.