First, after plaster fixation, cold compresses are applied within 48 hours, and the injured limb must be elevated for 5-7 days to reduce the swelling of the limb, and symptomatic treatment can be given to reduce swelling and pain as appropriate. After the swelling subsides, the injured limb can move freely. Shandong Qianfo Mountain Hospital orthopedic department Sun Yifeng two, to closely observe the injured limb of the finger or toe blood circulation, sensation and movement. If you find that the finger or toe swelling is obvious, pain is intense fire, the color becomes purple, blue, white, numbness or movement disorders, you should promptly come to the clinic or remove the cast by yourself, do not delay, so as not to occur ischemic muscle contracture or limb necrosis, resulting in irreparable disability. Third, if there are no obvious symptoms or discomfort, do not dig, remove or destroy the plaster bandage at will, so as not to cause adverse consequences. Fourth, in order to prevent osteoporosis and muscle atrophy, patients should be encouraged to actively carry out functional exercises. Fifth, the freezing season, the limb of the plaster bandage should pay attention to warmth, but not hot compress, can not bake fire, so as not to cause distal swelling of the limb, resulting in impaired blood circulation. Sixth, if the plaster is loose or damaged and loses its fixation, replace the plaster or change to other fixation in time. VII. Review outpatient after 3 days, review X-ray in 4-6 weeks, and decide whether to remove the cast according to the results of the review, and follow up the discomfort.