Notes after finger reimplantation surgery are as follows: 1, the patient needs to live in the isolated operating room, the ward environment needs to be quiet, clean, comfortable, maintain room temperature at 20-25 ℃, as well as to maintain a certain degree of humidity, strict disinfection and isolation system; 2, absolute bedridden, routinely required to urinate and defecate, including eating and drinking are carried out on the bed, and elevate the affected limbs; 3, the local warming and warmth; 4, pay attention to the patient’s general condition, and promptly Supplementary water volume, because insufficient water volume will cause peripheral vasoconstriction, which can cause reimplantation limb vasospasm or even embolism; 5, observation of reimplantation finger blood circulation, including color, elasticity, skin temperature, capillary filling time, etc., pay attention to the local wound exudate, keep the wound dry, and clean up the scabs in time; 6, the application of peripheral vasodilator drugs, prevention of infections and routine injection of tetanus antitoxin; 7, Prohibit smoking, cigarettes contain nicotine can cause vascular spasm caused by vascular embolism.