After fracture cast fixation: 1. Local swelling and subcutaneous bruising are normal after fracture. In addition, the color of the exposed extremity (toes, fingers) should be noted after the cast is fixed. If the color is black, the pain is aggravated, or the numbness is numb, promptly consult a doctor. 2, the leg fixed in the cast should be elevated a little, in common parlance, no matter when sitting or lying down, the foot should be higher than the buttocks, so avoid drooping the leg. In addition, you can take some oral medication for fracture treatment, mainly Chinese medicine or tonics, the role of Chinese medicine treatment should not be ignored. 3.The position of the upper limb after plaster fixation will be different depending on the fracture site, and the way of fixing the upper limb will be different, but the exercise of muscle contraction is essential in the early stage, and the middle and late stage need to be carried out under the guidance of the doctor. 4.Functional exercise of upper and lower limbs under the guidance of doctors.