Drugs that do not harm the kidneys to cure stomach acid include lansoprazole enteric-coated tablets, domperidone, rabeprazole and so on. 1. Lansoprazole enteric-coated tablets: it is a kind of proton pump inhibitor. It is mainly used for the treatment of gastric ulcer, duodenal ulcer, reflux esophagitis, etc. It is mainly metabolized by the liver and will not cause damage to the kidneys, so it should be taken under the guidance of a doctor. 2. Domperidone: Domperidone belongs to the gastric dynamic drugs, the drug for gastric emptying delay, gastroesophageal reflux and other causes of gastric acid has a very good effect, will not cause damage to the kidneys, but is not recommended to take long-term. 3. Rabeprazole: through the inhibition of the proton pump on the cell membrane of the stomach wall, to inhibit the secretion of gastric acid, to protect the gastric mucosa, gastric acid on the mucosa to reduce the erosive effect of the liver metabolism, will not cause damage to the kidneys, need to take under the guidance of a doctor. Allergic to the above drugs are prohibited, children, pregnant women, elderly patients should be used under the guidance of a physician, if you are using other drugs, also need to consult a physician or pharmacist before using the above drugs.