Generally speaking, after stopping the quadruple therapy, the feeling of seriousness suggests that the recurrence of H. pylori infection or not yet cured, you can follow the doctor’s instructions for the adjustment of quadruple drugs, and pay attention to a light diet in the daily diet. 1. Dietary adjustments: avoid spicy stimulation, too cold, too hot, greasy, indigestible food intake, such as spicy rice noodles, hot pot, ice cream, beer, coffee and so on. Daily should be light diet, eat more easily digestible food, such as millet porridge. Pay attention to dietary hygiene and the use of spoons and chopsticks when eating with others. 2. Adjustment of quadruple drugs: the quadruple program for the eradication of Helicobacter pylori is 2 kinds of antibiotics + 1 kind of proton pump inhibitor + 1 kind of bismuth, antibiotics can choose Metronidazole, Amoxicillin, Clarithromycin, Levofloxacin, etc.; bismuth commonly used in bismuth potassium citrate, bismuth pectin, etc.; proton pump inhibitor can choose Lansoprazole, Pantoprazole, Esomeprazole, Rabeprazole, Omeprazole, etc.. The medication program can be adjusted under the guidance of the doctor, such as antibiotics. The occurrence of the above situation is recommended to consult a doctor in time for further treatment under the guidance of a specialized physician.