Ibuprofen should not be taken after major gastrectomy, it is easy to cause damage to the stomach and may also cause bleeding. After a major gastric resection surgery, the wound has not yet healed, it is easy to irritate the gastric mucosa, causing damage, nausea, vomiting, diarrhea, burning sensation and other adverse reactions, but also cause gastrointestinal bleeding, and at the same time, easy to stimulate the wound, resulting in the wound can not be healed or difficulty in healing, so you can not eat ibuprofen after surgery. Ibuprofen is a kind of non-steroidal anti-inflammatory drug, which can relieve mild to moderate pain, and can also treat fever caused by colds, but it can not be used for pain relief after gastric resection surgery, and at the same time, it can not take other drugs without authorization, if the pain is unbearable after the operation, it can be alleviated by diverting attention to relieve the pain. If you have any discomfort symptoms, you should go to the hospital in time, and standardize the treatment and medication under the guidance of a professional doctor, so as not to delay the condition.