The traditional view of Chinese medicine is that the fracture heals in 100 days, and the current theory of Chinese and Western medicine also recognizes this view. Early local swelling, early treatment is also to reduce swelling, so that the local bruising is eliminated as soon as possible, the middle period of cartilage scab growth, and the later period of hard bone scab formation and complete ossification, this process takes about 3 months. In the early stage, if the patient is treated conservatively, under the condition of splint external fixation, he needs to carry out rehabilitation exercises as soon as possible, which are routinely functional exercises of the wrist joint, functional exercises of the metacarpophalangeal joint and functional exercises of the shoulder and elbow joints, so as to avoid the complications of periarthritis and osteoarthritis of the elbow joint, which are common after the left distal radius fracture.