In general, 7 days of medication for H. pylori is not enough. If you want to eradicate H. pylori from your body, you need to take medication under the guidance of a professional doctor, and the course of treatment is usually 10 to 14 days. Only by taking the medication for a sufficient number of days can the H. pylori bacteria in the body be effectively eradicated, so as to avoid recurrence, drug resistance and other situations, which will affect the therapeutic effect of H. pylori infection. General treatment of Helicobacter pylori, need four drugs antibacterial treatment, such as omeprazole + bismuth potassium citrate + amoxicillin + clarithromycin, daily life usually need to drink a lot of water, diet should be regular, pay attention to do not eat stimulation, greasy, spicy food. It is recommended that patients take anti-Helicobacter pylori medication according to the course of treatment under the guidance of a professional doctor to ensure the therapeutic effect. After stopping the medication for 4 weeks, it is also necessary to come to the hospital to review the carbon 13 or carbon 14 breath test, which has clarified whether the H. pylori bacteria in the body have been eradicated.