H. pylori 33 negative suggests that the patient is free of H. pylori infection and does not require treatment if there are no gastric discomfort symptoms or disease. H. pylori carbon 14 breath test examination, its normal range is 0-100, the patient’s test results 33 negative, suggesting that there is no H. pylori infection, no need to remove H. pylori. However, if the patient has other gastric diseases, gastroscopy, gastric fluid analysis, X-ray and other auxiliary examinations are needed to clarify the cause of the disease and then treat the symptoms. If the patient is examined as gastritis, gastric mucosa protection drugs, such as aluminum hydroxide, bismuth potassium citrate, etc., and gastric motility promotion drugs, such as mosapride, domperidone, etc., can be used. If it is peptic ulcer, it can use drugs to inhibit gastric acid, such as omeprazole, etc. If necessary, endoscopic treatment and surgical treatment. All of the above drugs need to be used under the guidance of a doctor, it is recommended to consult a specialist before use, not blindly self-medication.