Thigh meat relaxation, may be due to the following reasons: 1, may be due to excessive obesity, if the patient is more obese, there will be abundant subcutaneous fat under the thigh skin, at this time it causes the thigh part of the meat is very loose. 2, may be due to the thigh muscle atrophy, which is caused by the most common cause of such symptoms. If the patient does not exercise for a long time, long time sitting and standing, or have a long time thigh braking, will lead to the thigh part of the muscle atrophy of the wasted muscle. The performance of the thigh meat is very flaccid, tension is very low. 3, is due to neurological lesions, for example, in patients with spinal cord injury or cerebral infarction, cerebral hemorrhage type of brain lesions, may cause paralysis of the lower limbs. At this time there is not only a decrease in muscle tone, but also thigh muscle wasting atrophy, these two factors will lead to the thigh part of the meat is very flaccid. 4, this situation may also be due to the patient’s muscle content is too low, often seen in long-term inactivity of the female.