Two months after surgery, small bumps around the wound and itchy may be related to wound infection, wound scar proliferation, allergic reaction and other reasons. 1. Wound infection: if the wound is infected, it is easy to be stimulated by inflammation of the surrounding skin, resulting in small granular protrusions, accompanied by obvious itching symptoms, which is a manifestation of inflammatory reaction. 2. Wound keloid hyperplasia: If the patient belongs to the keloid body, it is easy to cause wound hyperplasia, scar tissue proliferation. It is easy to form keloid, which will cause itching and small bumps around the wound. 3. Allergic reaction: If you have recently applied topical wound medication, it may cause an allergic reaction to the local skin, causing small bumps and itching around the wound. It is recommended that patients go to the hospital in time to find out the cause of the disease, and then correctly treated under the guidance of the doctor.