After the treatment of Helicobacter pylori turns negative, there is no need to continue to take medication, but regular review. Most patients with Helicobacter pylori infection, under the guidance of the doctor, through the use of antibiotics, proton pump inhibitors, gastric mucosal protectants and other quadruple therapy professional treatment of Helicobacter pylori can be turned negative, after the turn of the negative does not need to continue the treatment, because Helicobacter pylori has been cleared. However, it is recommended that patients stop taking medication for one month and go to the hospital for a timely review. After the treatment of Helicobacter pylori negative in the diet should also pay more attention to pay attention to dietary hygiene, should be light diet, eat more fresh vegetables and fruits, should eat easy to digest and absorb food, do not eat spicy stimulating food, in order to reduce the stimulation of the gastric mucosa; to ensure that sufficient sleep time, do not stay up late; usually to participate in some appropriate physical exercise, to enhance the physical fitness, and is conducive to resistance to disease. Helicobacter pylori is considered to be one of the main causes of recurrent gastritis, gastric ulcer and other stomach diseases. Helicobacter pylori can destroy the gastric mucosa and is contagious, so it should be prevented. Patients should pay close attention to their condition on a daily basis, and are advised to go to the hospital as soon as possible once symptoms of discomfort are detected.