Carbon 14 value of 150, the stomach does not have any symptoms also need to take medication, so as not to delay treatment, suddenly aggravate the condition. Carbon 14 breath test is one of the tests to examine the indicators of Helicobacter pylori, if it exceeds the normal indicators, no matter whether there are symptoms or not or recommended for standardized drug treatment. Because Helicobacter pylori is more active, is one of the causes of gastric ulcer, gastric cancer, if not in time for standardized drug treatment, can not effectively control the damage of sub-bacteria on the gastric mucosa. If the carbon 14 breath test, gastroscopy and other examination results are abnormal, it is recommended to consult the doctor in time, with the help of the doctor to clarify the cause of the disease, and to carry out targeted treatment or therapy.