Pantoprazole is generally not carcinogenic, but there are side effects, need to follow the doctor’s instructions for medication. Pantoprazole is a proton pump inhibitor, its role is to inhibit gastric acid secretion, clinically used in the treatment of peptic ulcer, reflux esophagitis, gastrinoma, etc., in clinical studies have not been found to have a carcinogenic risk. Pantoprazole has some side effects, may cause dizziness, insomnia, drowsiness, nausea, diarrhea, rash, muscle pain and other adverse reactions. Pantoprazole is contraindicated in people who are allergic to pantoprazole, and is contraindicated in breastfeeding women and women in the first trimester of pregnancy. Use with caution if you have hepatic or renal insufficiency, and do not chew when taking this drug. It is recommended to apply the drug under the guidance of a physician, not self-medication, so as not to cause adverse consequences for the human body.