The redness of the wound after two months of surgery may be caused by physiological factors, poor wound healing, infection and other factors. 1. Physiological factors: the location of the wound is relatively hidden, impermeable, and often subjected to pressure, it will make the surgical wound site often red, but there are no other clinical symptoms, belong to physiological factors. 2. Poor wound healing: after surgery, frequent exercise may cause the surgical incision to pull repeatedly, poor healing of the surgical incision will make the wound site continue to redness, may also be accompanied by mild pain, often leading to scar proliferation. 3 infection: after the surgery care is not, the surgical incision site infection, due to inflammatory substances stimulation, it will lead to two months after the surgery wound is still red, may also be accompanied by pain, pus and other symptoms. Two months after the surgery, the wound is red, and there are other abnormal manifestations, it is recommended to consult a doctor for examination, to clarify the specific causes, and timely treatment.