It is cold and miasma.

Analysis of illness: female, 33 years old, your illness is bile reflux gastritis and erosion of gastric antrum, which is caused by fatigue, mental stress, diet structure and bad habits, such as eating too cold or too hot food, infection, weather changes, drugs, etc., so there will be dull pain in the stomach, flatulence, belching, acid reflux and other discomfort, so gastroscopy diagnosis shows congestion of gastric antrum mucosa.

Suggestion: I suggest you eat digestible food, chew slowly, eat less and eat more meals, avoid spicy and irritating food, eat regularly, avoid eating too cold or too hot food, avoid taking drugs harmful to your stomach, quit smoking and give up alcohol, and you can take itopride hydrochloride dispersible tablets, lansoprazole, or colloidal bismuth pectin. If necessary, go to the hospital for further diagnosis and treatment.