Gastritis, stomach cold is a common type of chronic inflammatory disease, the main drugs needed to treat gastritis are three types, as follows: first, antibacterial drugs, commonly used is levofloxacin and amoxicillin; second, acid-suppressing drugs, commonly used is omeprazole and ranitidine; third, drugs to protect the gastric mucosa, the representative drug is bismuth. It is necessary to combine the above three types of drugs for treatment, and at the same time, to cooperate with regular dietary treatment, in order to get the best treatment effect, do not eat hot, spicy, stimulating, raw and cold food, and eat more easily digestible food to cooperate with the treatment.