If the muscle atrophy of the tiger’s mouth is caused by the fracture of the palm of the hand or the upper arm which is fixed in a cast for a long time, the atrophied muscle may be gradually restored and strengthened by functional recovery training after the removal of the cast, by holding the elastic ball in the hand or gradually doing lifting exercises. However, some muscle atrophy is caused by neuronal lesions, the effect of treatment in this case is poorer, first of all, we must carry out effective treatment for the cause, give certain nerve-nourishing drugs, oral methylcobalamin tablets at the same time to carry out certain nerve stimulation electrotherapy, so that the atrophied tiger muscles may gradually recover, with certain help and relief. Therefore, tiger muscle atrophy should be treated selectively according to the etiology of the situation, so as to achieve the purpose of cure.