Treatment of h. pylori failed but the symptoms disappeared. should i treat it again (cancer prevention? ) or is it okay if it doesn't cause problems?

What treatment?: What was the treatment? Who prescribed it? How did the treatment fail if symptoms resolved? It would be prudent to discuss the matter with your doctor rather medicating yourself. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Drink enough water daily, so that your urine is mostly colorless. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex, if you have sex.

Different rescue Rx: If left untreated, a H. pylori infection can cause Gastritis which can occur suddenly (acute gastritis) or gradually (chronic gastritis). An untreated H. pylori infection may also progress into peptic ulcer disease or stomach cancer later in life.The choice of a ‘rescue’ treatment depends on which treatment is used initially. Second-line metronidazole-based treatment (quadruple therapy) may be use