The whitening around the wound may be a phenomenon of deterioration, which is considered to be related to secondary infection, thread-knot rejection, poor blood circulation and other factors. 1. Secondary infection: usually due to the lack of attention to hygiene and cleanliness around the wound, resulting in bacterial invasion of the wound, under the stimulation of bacteria, the phenomenon of whitening around the wound, the infected area may appear fever, pain and other symptoms. 2. Rejection reaction of thread knots: usually due to the immune system in the body rejects the thread knots used for wound closure, resulting in the phenomenon of whitening around the wound. 3. Poor blood circulation: It may be due to the damage of blood vessels around the wound, resulting in insufficient blood supply around the wound, which leads to the phenomenon of peri-wound whitening, and also fatigue, pain and other symptoms may occur. If the phenomenon of whitening around the wound, you should go to the hospital in time, and follow the doctor’s instructions, so as to avoid delays in the condition and adverse consequences.