Bleeding duodenal ulcer discharged from the hospital after the body weak can be through a reasonable diet, pay attention to rest, adjust the mood and other ways to promote recovery. 1. Reasonable diet: (1) Pay attention to the lightness of diet, do not eat raw and cold, greasy, spicy and other stimulating food. (2) Before the ulcer is fully recovered, try to choose liquid food to avoid irritation to the ulcer site. (3) Pay attention to the nutritional balance of the diet, you can eat some protein-rich food, fresh and low-fiber vegetables, etc., to ensure the adequate intake of nutrients, which is conducive to the recovery of the body. 2. Pay attention to rest: after being discharged from the hospital with bleeding duodenal ulcer, the body is weak and needs to pay more attention to rest, ensure sufficient and good sleep, don’t stay up late, so that all organs of the body can get a good rest. 3. Adjustment of emotions: keep a happy mood, do not be anxious, pay attention to self-relaxation and emotional regulation, is also conducive to the rapid recovery of the body. Bleeding duodenal ulcer after discharge from the hospital body weak, need to follow the doctor’s instructions to regulate, do not blindly into the supplement, to avoid the counterproductive effect.