Quadriceps atrophy can be recovered in some cases, but if it is caused by neuropathy, it is very difficult to recover. Muscle atrophy if the lower limb surgery or bedridden long time caused by wasting atrophy, through the exercise can be restored, mainly the line of quadriceps muscle exercise including squatting against the wall and straight raise the leg exercise, exercise 2 times a day, each exercise 30 minutes, the atrophy of the muscle can be gradually recovered. If it is caused by neuropathy, such as motor neuron disease or polyneuritis or nerve injury, this situation is difficult to return to normal, you can apply nutritive nerve drugs such as methylcobalamin dispersible tablets to slow down the development of the disease. Therefore, if the quadriceps atrophy is caused by low activity, it can be recovered slowly through exercise; if it is caused by unknown reasons, it is necessary to go to the hospital to find out the reasons and treat the cause. The above drugs should be used under the guidance of a doctor, avoid self-medication.