Usually, H. pylori 1200 is a more serious phenomenon, and timely treatment is recommended. H. pylori 1200 is much higher than the normal value of 100, suggesting that there is an infection, and the infection is more serious, at this time you need to do a gastroscopy for a clear examination, to observe whether there is damage to the gastric mucosa. H. pylori infection is usually closely related to the occurrence of chronic gastritis, gastric ulcers, stomach tumors and other diseases, if not treated in time, there is also a risk of cancer, and can be transmitted to other people through fecal-oral transmission or mouth-to-mouth transmission. Therefore, H. pylori 1200 needs to be treated as soon as possible. For the treatment of H. pylori, a quadruple therapy is recommended, which includes two antibiotics, bismuth, and a proton pump inhibitor. In conclusion, H. pylori 1200 is usually serious and should be treated immediately.