From November 21 to 22, 2020, the National Clinical Forum on the Diagnosis and Treatment of Helicobacter Pylori and Digestive Diseases and the 4th National Summit Forum on the Integration of Traditional Chinese and Western Medicine of Helicobacter Pylori and Gastrointestinal Microecology were successfully held in Beijing. This conference is a combination of offline and online, sponsored by Beijing Medical Association and China Helicobacter Pylori Information Center, co-sponsored by Peking University First Hospital, Chinese Medical Journal of Chinese Medical Association, Chinese Medical Promotion Association Integrated Traditional Chinese and Western Medicine Digestive Diseases Branch, and co-organized by China Health Promotion Foundation, Beijing Health Education Association, Beijing Medical Association Intestinal Microecology and Helicobacter Pylori Branch.