Cutting chicken into the hand may be infected, because both chicken or knives, there may be a variety of viruses, bacteria, and other microorganisms, these microorganisms are usually likely to invade the human body through the wound, in the wound inside the breeding, reproduction and toxins, which will lead to wound infection. Generally, after infection, there will be an increase in wound secretion, or even pus, accompanied by redness, swelling, heat and pain around the wound. If tetanus bacillus is accidentally infected, it may also induce persistent muscle spasms all over the body, and severe manifestations such as clenching of teeth, angulation, and straightening of the neck may occur.