The patient’s right leg is 2cm thicker than the left leg, which can be improved by elevating the affected limb, ankle pumping exercises, and resistance training, as follows: First, elevating the affected limb and ankle pumping exercises: if the right leg thickening is caused by the swelling of the right leg, you should elevate the affected limb and cooperate with the ankle pumping exercises to actively contract the leg muscles and accelerate the blood circulation of the lower limbs, so as to alleviate the symptoms of the swelling as soon as possible, and to restore the diameter of the right leg. Second, resistance training: if the left leg muscle atrophy caused by the left leg thinning, you should strengthen the left leg muscle strength and intensity training, the initial main resistance training of the knee joint, can be assisted by elastic band and sandbags, daily practice of not less than one hour, practice 3-6 months can make the left leg muscle atrophy to be restored. Therefore, the right leg is 2cm thicker than the left leg, should be based on different etiology, take different treatment methods, in order to make the diameter of the two lower limbs to restore symmetry.