Umbilical ureteral remnants are umbilical ureteral cysts presenting as cystic masses in the lower abdomen medially, not changing with body position and superficially located in close relationship to the abdominal wall. Large umbilical ureteral cysts resemble intra-abdominal tumors and can compress the intestine, causing abdominal pain and other symptoms. They can also become abscesses due to secondary infection. Both abscesses or cysts can rupture and perforate outside the abdomen, or rupture into the bladder or into the abdominal and pelvic cavities. According to the clinical examination, superficial cystic masses in the subumbilical region vary in size, with the larger ones being palpable and mostly asymptomatic. In the case of secondary infection, a local inflammatory response is seen, and the diagnosis can be clarified by combining ultrasound, CT, cystography and other imaging examinations. Patients with residual umbilical ureter are advised to eat foods that enhance the immunity of the body; foods that are antibacterial and anti-inflammatory; and foods that are easily digested and absorbed. The following foods are recommended to be eaten in moderation: 1. Milk Milk is rich in a large amount of high-quality protein nutrients and a variety of mineral elements, which can enhance the body’s immunity, improve the ability to resist disease and promote recovery. 200-300 ml per day is appropriate, hot drink is better. 2, lemon lemon is rich in a large number of vitamin C, can promote the absorption of nutrients in the intestinal tract, but also has antibacterial and anti-inflammatory, detoxifying effect, conducive to the recovery of patients. It is appropriate to drink 100-300 ml of water every day. 3, pork ribs soup pork ribs soup is rich in a large number of calcium and phosphorus and other essential mineral elements, enhance human immunity, and promote the recovery of patients. 100-300 grams of soup per day to drink.