Abstract “Prolonged illness lead to blood stagnation”. Clinical method of promoting blood to remove blood stasis is widely used to treat various chronic diseases, difficulty miscellaneous disease. Salvia miltiorrhiza enriches blood and promotes blood circulation, invigorating blood movement without hurting new blood generation, nourishing blood without forming stasis, is a well-known herb that promotes blood to remove blood stasis. Professor Pei Zhengxue is a famous doctor of integrative Chinese and western medicine, good at using blood promoting medicines to treat various chronic diseases, and difficulty miscellaneous disease. Among the medicines used, salvia miltiorrhiza is a commonly used one that has good clinical efficacy. This paper summarized Professor Pei zhengxue’s clinical experience on usage of salvia miltiorrhiza, so as to share the knowledge and benefit others.