You can eat cucumber after gastric polyp removal, but it is recommended to eat again 3~5 days after surgery. At present, gastric polyp surgery is usually carried out under the endoscopic resection, in the day after the resection is to fast, in the 2nd day after the resection can eat some fluids, such as white congee, rib porridge, millet porridge, rib soup, green vegetable soup and other easily digestible food, if you want to eat cucumbers and other vegetables, it is recommended to eat after 3~5 days. But at the same time, patients are not recommended to eat fried cucumber or spicy cucumber, etc. They can eat boiled cucumber with less salt. In addition, after the surgery, it is also necessary to maintain a light diet, eat more fresh vegetables and fruits such as tomatoes, and avoid spicy and stimulating food.