The main reason for avoiding seafood after surgery is the following two reasons: one, some people are allergic to seafood, and if there is an allergic reaction after surgery, this will affect the application of drugs after surgery, and then affect the overall treatment of the patient and affect the wound healing. Prostaglandin is a commonly used anticoagulant drug, which can affect the coagulation of platelets and produce the risk of bleeding, if bleeding occurs after surgery, it will be extremely harmful to the surgery and incision healing, so it is recommended not to eat seafood after surgery.