Carditis patients become atypical hyperplasia in less than 1 year, need to be treated symptomatically according to its severity, if the patient is mild, moderate hyperplasia, through regular review and omeprazole, bismuth potassium citrate and other medications; if severe hyperplasia, it should be timely surgical treatment. 1. Mild and moderate atypical hyperplasia: take anti-Helicobacter pylori medications such as omeprazole, bismuth potassium citrate, amoxicillin, clarithromycin, etc., and gastric mucosa protection medications such as aluminum hydroxide, magnesium aluminum carbonate, etc., and have regular checkups, and consult the doctor if there are any discomforts. 2. Severe atypical hyperplasia: Compared with mild and moderate atypical hyperplasia, it is more difficult to be treated and more likely to become cancerous, so it needs to be treated by endoscopic mucosal resection, endoscopic mucosal stripping and other surgical treatments in time. Atypical hyperplasia belongs to a kind of pre-cancerous lesion, which will evolve into cancer if not treated in time. It is recommended that patients with atypical hyperplasia should go to the hospital in time for consultation and treatment.