Inner thigh pain before menstruation is related to several factors: first, it may be due to increased hormone secretion in the body before menstruation, high estrogen levels lead to sodium and water retention, thus producing inner thigh pain. Secondly, it may be because of the discomfort caused by pelvic congestion, pelvic bleeding will stimulate the surrounding organs to appear pubic swelling, inner thigh tugging pain. Third, it may be because usually too tired, often sedentary, standing for a long time caused by the inner thigh pain, rest can be relieved on their own, if the end of menstruation thigh root still have pain, you can use pain medication for treatment, with the use of free pills for relief has a certain efficacy.