The knife accidentally cut the hand, generally speaking, according to the severity of the patient’s cut is different, the clinical treatment can take different methods. First, if the knife cut hand is superficial, only with local cuticle damage, did not cause obvious bleeding. At this time, you can use the vitality of iodine gauze local disinfection 2-3 times, sterile dressings can be local bandage, avoid local water, 2-3 days after the local wound can be completely healed, will not cause serious infection. Second, if the knife cut hand deeper, accompanied by active bleeding, it is recommended that the patient local disinfection, compression to stop bleeding, as soon as possible to the hospital for debridement suture. Can give vitality iodine, hydrogen peroxide, saline alternating rinse, after cleaning can be used to absorbable thread local suture hemostasis treatment. Postoperative 2-3 days to change the incision dressing, 10-12 days the incision is completely healed, feasible to remove the local silk thread.