Dizziness after the use of anti-Helicobacter pylori quadruple drugs is considered to be related to the adverse effects of the drugs. If the symptoms are serious, you need to stop using the medication, consult a doctor in time, and adjust the medication program. 1. Stop using the drug: the quadruple combination of drugs mainly includes two antibiotics, a gastric mucous membrane protection agent and a drug to inhibit gastric acid secretion. If dizziness occurs after using the drug, it may be an adverse reaction to the drug. If the symptoms are serious, the drug should be stopped first, and the dizziness symptoms will be gradually relieved and disappear. 2. Adjustment of the medication program: should go to the hospital in time for follow-up by a professional doctor to change the drug or adjust the dose of the drug. In addition, it is also necessary to exclude other diseases that cause dizziness, such as anemia, hypertension, coronary heart disease, etc. If necessary, the cause of the disease can be clarified under the guidance of a professional doctor and targeted treatment can be given.