Condition analysis:

According to what you mentioned, it is gastritis. Heartburn caused by excessive gastric acid secretion and irritation of the gastric mucosa is a relatively common digestive system disease. The main symptoms are pain, pantothenic acid, heartburn, distension, anorexia, etc.

Guidance:

Considering it is gastritis, my suggestions are: 1. Gastroscopy and electrocardiogram if necessary, 2. Oral Omelasol and Modulin, 3. Diet Be light, avoid spicy, cold, irritating, and difficult to digest. 4. The mood should be comfortable. If necessary, it can be treated with TCM syndrome differentiation.