Radical jejunostomy is a surgical operation that can be performed if the patient has diseases such as cancer, appendix cancer, cyst, abscess, etc. Jejunostomies are also called openings between the stomach and duodenum that have arisen as a result of surgery. During the recovery process, it is important to establish the process of digesting food in the correct sequence. The patient is prescribed diet No. 0 with a reduced amount of fluid. If, after Mayo Dupuis surgery, swelling appears in the abdomen or arm, it is recommended to switch to menu No. 1.5.