Appendicitis surgery after the incision line reaction, should be timely removal of the knot, general treatment and drug therapy. 1. Remove the stitches in time: the reaction to the stitches at the incision after appendicitis surgery often refers to the rejection reaction of the stitches at the incision, which is often relieved after removing the stitches. 2. General treatment: pay attention to the care of the affected area after removing the stitches, keep the wound clean and dry. Meanwhile, after appendicitis surgery, attention should be paid to strengthen the nutrition and so on. In addition, attention should be paid to the monitoring of the condition, if there are redness, swelling, hard nodules, etc., consult a doctor in time. 3. Medication: If there is suture rejection reaction at the same time, the wound is accompanied by infection, you can take amoxicillin, ceftazidime and other drugs for treatment. The use of specific drugs should be under the guidance of the doctor. It is recommended to consult a doctor in time for diagnosis and treatment.