When itchy incision occurs, it is generally a normal physiological manifestation of the healing process of the incision, during the healing process, there will be new blood vessels and nerve growth locally, and the new tissues are relatively sensitive at first. When stimulated, it will form itching discomfort, this situation is very normal, and does not require special treatment, after a period of time, the symptoms automatically disappear, must pay attention to avoid scratching directly with hands to avoid damage to the local new tissue, if itching is intense, you can apply topical cycloheximide cream. When there is itching on the incision, you need to check whether there is secretion, when there is secretion, you need to consider the possibility of infection, timely use erythromycin cream, or oral cephalosporin antibiotics and other methods of anti-infection treatment.