High temperature of about 50 ℃ can kill H. pylori, H. pylori belongs to a parasitic anaerobic bacteria in the stomach, able to survive in the strong acidic environment of the stomach, the survival conditions of the germ requires a relatively high, generally at about 50 ℃ can be killed the germ. Helicobacter pylori is a highly contagious bacterium that can be transmitted through eating, kissing, etc. After entering the body, it will colonize the stomach and rapidly multiply to cause damage to the gastric mucosa, resulting in clinical manifestations such as stomach pain, acid reflux, heartburn, etc. The diagnosis can be confirmed through gastroscopy, carbon 13 and carbon 14 breath tests at the hospital. The general treatment can be carried out with quadruple therapy, which commonly includes omeprazole plus bismuth potassium citrate, amoxicillin, and metronidazole for treatment. It is important to pay attention to dietary hygiene to avoid transmitting the disease to others, and dishes should also be disinfected regularly.