Peptide Algae Powder and Mineral Powder belong to health care products, have no therapeutic effect, and have a weak effect on the repair of gastric mucosa. Peptide algae powder and mineral powder can replenish some trace elements in the body, which have some effect on improving immunity and enhancing disease resistance, but the effect is not great. Repair of gastric mucosa depends on controlling gastric acid secretion, protecting gastric mucosa and promoting gastric mucosa repair. 1. Control gastric acid secretion: by reducing the damage of gastric acid to the gastric mucosa, it can protect the gastric mucosa. Commonly used drugs are omeprazole, lansoprazole and so on. 2. Protecting gastric mucosa: the drug is directly attached to the gastric mucosa to isolate the role of digestive juices. Commonly used drugs are magnesium aluminum carbonate chewable tablets, colloidal bismuth pectin. 3. Promote the repair of gastric mucosa: Promote the growth and repair of gastric mucosa, play a role in repairing gastric mucosa. Commonly used drugs are Rebapatite tablets, teprenone and so on. For the application of health care products, need to be applied under the guidance of a doctor, if necessary, consider the drug to repair the gastric mucosa.