Yan Dexin ⁽²⁾

Polycythemia refers to a state in which the number of red blood cells, the hemoglobin concentration, and the hematocrit (the volume percentage of red cells in whole blood) in the blood are abnormally elevated. This condition makes the blood "thick," slows blood flow, and thereby…

Xiaopi Powder ("Mass-Dissolving Powder") is an external formula created by National Medical Master Yan Dexin for treating splenomegaly in patients with chronic leukemia. It is composed of Shuihonghuazi (Prince-of-Feather cockscomb fruit) and Pixiao (Glauber's salt), 1 liang each; Zhangnao (camphor), Taoren (peach kernel), and Tubiechong…