Patients with gastritis can take omeprazole, the choice of drugs for patients with gastritis includes proton pump inhibitors and gastric mucosal protective agents, according to whether there is H. pylori infection to consider whether to add antibiotics, proton pump inhibitors commonly used are omeprazole, rabeprazole, pantoprazole, esomeprazole, etc.. In addition to inhibiting gastric acid secretion and promoting mucosal repair, these drugs also have an anti-H. pylori effect and are widely used in clinical practice, but proton pump inhibitors should be taken according to medical advice, on demand, on time, in the right amount and according to the course of treatment. Long-term use inhibits the secretion of gastric acid, which has a bactericidal and appetite-promoting effect. If the gastric acid is insufficient for a long time, patients are likely to incur gastrointestinal infections and lose appetite, which is not conducive to recovery. In addition to medication, we must pay attention to regular meals and regular rest, learn to self-relieving stress in work and life, and maintain a good mood to promote physical recovery.