Incision pain after years of pancreatic cancer surgery may be related to infection, recurrence of disease, scar proliferation, etc. Different treatments should be taken according to different reasons, such as medication, surgery, physical therapy, etc. It is recommended to seek medical treatment in time. 1. Infection: such as low immunity, irregular use of antibiotics, poor local hygiene, etc. may cause incision infection after many years of pancreatic cancer surgery, which may cause pain reaction. Such patients can be treated with injectable penicillin sodium, injectable cefothiophene sodium or local antibiotic ointment as prescribed by doctors. 2. Recurrence: recurrence of pancreatic cancer is generally related to comprehensive factors such as incomplete surgery, physical condition, pathological type and tumor stage. If cardia cancer recurs, pain in the incision may occur. Such patients may need to be treated with total gastrectomy if necessary. 3. Scar hyperplasia: Various factors such as infection and change of local skin tension can lead to abnormal hyperplasia of local connective tissues such as collagen fibers and fibroblasts, which can cause incision pain for many years after surgery. These patients can be treated with laser therapy, compression therapy and cryotherapy. The presence of these factors should be treated under the guidance of a doctor.