If the duodenal descending cyst is small and does not cause clinical symptoms, it usually does not need special treatment, but if the duodenal descending cyst is large, it needs to be treated by surgery. Duodenal descending cyst is a disease that occurs in the descending part of the duodenum, the pathogenesis is still unclear, usually benign lesions, duodenal descending cysts if the cyst size is small, and there are no other uncomfortable symptoms, you do not need to take the treatment program, as long as the cysts go to the regular checkup can be. If the cyst is large and affects the digestive function, resulting in gastrointestinal discomfort, the cyst needs to be cured by cyst aspiration or cystectomy. During this period, we should also pay attention to rest, control the diet, and refrain from eating spicy and stimulating foods that are difficult to digest. If a cyst in the descending part of the duodenum is detected, it is recommended to consult a doctor in time for a clear diagnosis and targeted treatment or therapy.