How to treat chronic gastritis with positive H. pylori?

  Patient: six months ago stomach discomfort, rising pain in the chest fossa, early morning feeling of stomach constriction, feeling comfortable only after constant exertion to raise the stomach. Gastroscopy: gastritis, gastric sinus erosion, positive for H. pylori. A month after taking medicine a year ago, I felt a little better, but recently I felt uncomfortable again, with pain in my chest, feeling tightness in my stomach in the morning, especially in the lower part of my heart, and discomfort all day long, and in recent days I have been sleeping with a bitter mouth. I have been taking medicine for a few days with no effect. Can you give some treatment suggestions for the current program?  Suggestions: We need to review whether H. pylori has been eradicated or not. If eradicated, to solve the problem of relapse after stopping the drug, there are two strategies: a. Remove the triggers of symptoms: generally three factors: 1) food: sweets, chili peppers, strong tea, coffee, etc.; 2) bad emotions and fatigue; 3) cold stimulation; b. Acid suppressants are gradually reduced: daily, to 2 weeks after the relief of symptoms, to every other day, and then 2 weeks, to on-demand (symptoms or irritating factors). ) when taking.