Female leg pain after intercourse, the following common causes: first, leg muscle and other soft tissue injury: patients will show local swelling, pain and leg activity is limited, and even can not walk with weight, generally after rest, braking, local cold compress treatment, pain will soon be completely relieved. Secondly, lumbar disc lesions: stimulating the lumbar disc during intercourse can aggravate the lumbar disc herniation, which can stimulate the nerve roots and cause radioactive pain symptoms in the legs, most patients have a history of lumbar disc herniation, and the specific location of the lesion can be found through MRI. Early diagnosis and early treatment can enable women to obtain complete relief of leg pain after intercourse, and it will not affect normal life. In addition, patients should usually pay attention to the protection of soft tissues such as leg muscles and lumbar intervertebral discs to avoid the occurrence of the above-mentioned conditions.