All drugs have side effects. When applying them, try to choose drugs with high potency and little damage to liver and kidney. The treatment of gastric ulcer is based on the inhibition of gastric acid secretion and the protection of gastric mucosa, commonly used drugs are omeprazole enteric capsules and aluminum carbonate, which can reduce gastric acid secretion and have a protective effect on the gastric mucosa. You can also choose proprietary Chinese medicines such as fast stomach tablets, drugs should be used under the guidance of doctors strictly in accordance with medical advice, do not increase the dose without authorization, after taking drugs should be regularly tested liver function, if there are abnormalities should be promptly reflected to the attending doctor, take appropriate measures. Pay attention to rest in daily life, do not stay up late, do not smoke or drink, avoid eating cold, spicy and stimulating food, and eat more fresh fruits and vegetables.