The soreness of feet during menstruation is usually a normal physiological phenomenon, which may be caused by hormonal changes in the body, deficiency of qi and blood, overexertion, pelvic congestion and other factors, and may also be related to lumbar spine disease. 1, hormonal changes: when menstruation estrogen, progesterone, luteinizing hormone, follicle stimulating hormone are at low levels, the indicators are very low. When the hormones change, there will be corresponding changes in the body, such as sore feet, weakness and other symptoms. At this time, we need to pay attention to more rest and avoid strenuous physical activities; 2. deficiency of qi and blood: manifested as low menstrual volume, sometimes accompanied by blood clots. Some patients may also be accompanied by abdominal pain, as well as back pain, sore feet, weakness and other uncomfortable symptoms, and in serious cases may also appear menstrual cycle disorders. At this time can be treated by massage, moxibustion and other traditional Chinese medicine physical therapy, can also eat red dates, yam, sesame and other foods to replenish blood, keep the mood relaxed to improve the symptoms of deficiency; 3, overwork: menstruation if overworked, easily lead to sore feet. At this time should pay attention to rest, ensure sufficient sleep, relieve mental stress, keep the mood happy and relaxed; 4, pelvic congestion: if long periods of inactivity or sedentary, easily lead to the pelvic blood does not flow, thus causing menstrual pelvic congestion, for limb endings, especially the ankle blood supply, relatively poor, there will be a sore feeling. At this time, you need to go to a regular hospital after specific analysis of the condition, and then take appropriate measures to treat; 5, lumbar spine disease: menstrual period suddenly appear lumbar disc protrusion, lumbar spinal stenosis or lumbar spine slippage, etc., at this time, if the nerve compression to the lower limbs, but also easy to lead to sore feet, leg numbness, weakness and other symptoms, need timely treatment.