The following types of fruits can be selected for duodenal ulcers: 1. kiwi, kiwi is a fruit with relatively high vitamin C content, vitamin C as a strong antioxidant, which can not only effectively enhance the original function of phagocytes in the body, enhance the killing effect on pathogenic bacteria, and can effectively eliminate free radicals in the body, reducing the probability of malignant carcinogenesis. 2. bananas, bananas belong to the texture of delicate fruits, can reduce the impact of irritation on the patient. 3. 3, dragon fruit, dragon fruit is rich in protein and anthocyanin, these substances can reduce the burden of gastrointestinal tract tissue function, promote the body collagen production, to accelerate the recovery of the disease to play a significant Food therapy effect.