People with gastric diseases had better not drink lemonade, although lemonade is rich in vitamins, carbohydrates and a variety of minerals, but lemonade acidity is relatively high, after oral intake is likely to cause a large amount of gastric acid secretion, aggravate the damage of gastric mucosa. At the same time, patients are instructed to eat as little acidic food as possible, and not to eat too sweet, too hot, too cold, too spicy, too hard, too oily, as well as rough and other stimulating foods. Patients should drink more warm water, eat more noodle soup, rice porridge, eggs and soft noodles, etc., do not overeat, eat small meals, chew slowly, avoid smoking, drinking alcohol, strong tea, coffee and other negative stimuli. You should have regular work and rest, do not stay up late, ensure sufficient sleep, ensure a good mood, actively cooperate with the treatment, and strengthen the exercise to promote the recovery of the body.