By following the teacher in clinical study, the cases of professor CHEN Chou-fu treating stubborn diseases from blood stasis were arranged. Professor CHEN Chou-fu said the formation of blood stasis was more related to Qi, dampness and phlegm and that it became obstinate disease ills with long term. Stubborn diseases, especially the non-healing disease,would show blood stasis, or with priority to with blood stasis, or Carrying with blood stasis; therefore, to treat blood stasis was an important rule. In the treatment of blood stasis, besides the application of promoting blood circulation to rem...