Chronic pulmonary embolism is hard to be cured. There is no good treatment. Professor Chen Qiaolin treats the disease with Traditional Chinese Medicine and Western Medicine.He gets good effects. Here are his experiences: 1Focus on nourishing the Qi of lung and running the Qi, good use of astragalus.2Use the insects drugs to open up the channels of lung.3Appropriate to spacious the chest and nourish the Yin of lung.4.Advocate to treat the disease by combining therapy of Traditional Chinese Medicine and Western Medicine.