In order to strengthen the academic exchanges between medical institutions at all levels, improve the standard diagnosis and treatment of the majority of clinicians and the level of diagnosis and treatment of difficult blood diseases. The Roundtable Meeting on the Diagnosis and Treatment of Blood Tumors and the Standardized Diagnosis and Treatment of thrombocytopenia related Diseases, sponsored by Chengdu High-tech Medical Association, was successfully held online on January 29, 2024. This meeting hired experts in hematology and related fields inside and outside the province to teach, the content involved a wide range, closer to the clinical, has a strong advanced, practical and controllable, worthy of the majority of grassroots doctors to learn, online participants more than 50 people.