Based on your medical history, it is possible that the patient may have a gastrointestinal shunt disease, which can lead to symptoms of acid reflux and heartburn, and digestive juices upward.

Suggestions:

So the patient needs to be combined with gastroscopy and enteroscopy, if there is an ulcerated peptic mucosa may be peptic ulcer caused by the above symptoms need to be given to inhibit secretion of digestive juices as well as to promote digestive fluid excretion of medication, such as omeprazole, Ranitidine, and so on, and to give the morsabilis to promote the role of peristalsis of the digestive tract.