1, first of all, we must master the main points of holding the staff, walking methods and the corresponding precautions. 2, the use of axillary crutches should pay attention to the upper arm clamping, in order to well control the center of gravity, to prevent the body from tilting outward, to keep the body upright; weight is mainly through the handle rather than the armpit, in order to avoid injury to the brachial plexus nerve in the armpit. 3, the axillary crutch is best used in pairs, long-term single application, will produce uneven muscle strength, and may even cause functional scoliosis and back pain sequelae. If the user only needs unilateral support, should choose elbow crutches. 4, the use of canes to pay attention to the wrist and hand to have the ability to support the weight, walking always healthy hand-held cane, downward force. 5, the landing place of the cane should be controlled in the lateral part of the front of the foot.