Patients taking pantoprazole sodium on the eighth day of body rash, may be the occurrence of drug allergy, patients are advised to stop using the drug immediately. Pantoprazole sodium is a commonly used acid-suppressing drug in clinic, which can be used to treat reflux esophagitis, peptic ulcer active bleeding and other diseases; taking this drug may cause patients to experience abdominal pain, diarrhea, dizziness, headache, insomnia, nausea, vomiting, rash, hypomagnesemia and other adverse reactions. Pantoprazole sodium should be used before the first exclusion of gastric cancer may be, because this drug can improve the patient’s symptoms, may lead to a delay in the condition; liver and kidney insufficiency is best not to use this drug; allergic to this drug is also best not to take; taking this drug is best not to be paired with other acid suppression drugs, to prevent acid suppression is excessive. If a patient takes pantoprazole sodium eight days after the symptoms of body rash, it is likely to be an allergic reaction to the drug, it is recommended that patients stop taking this drug in a timely manner, go to the hospital in a timely manner under the guidance of the doctor to replace other drugs.