Summary of case history ,Male,68 years old, went to the hospital because of "paroxysmal cough for more than 10 months". In August 2011, he had a cough after a cold, but after symptomatic treatment, there was no improvement. In October, the chest CT at the local hospital showed: lung metastasis of the lower left lung cancer. In November, the brain MRI of Shanghai Zhongshan Hospital showed multiple brain metastases. Bone ECT: Multiple bone metastases. He was given 2 cycles of Jianze + carboplatin chemotherapy, and 10 times of whole brain irradiation. The curative effect was SD. Later, He was treated with traditional Chinese medicine in Longhua Hospital and China-Japan Friendship Hospital.,TCM diagnosis ,Lung cancer (lung kidney deficiency syndrome).,Western medicine diagnosis, Left lower lung cancer with brain metastases, after whole brain radiotherapy and chemotherapy, multiple bone metastases.,Therapeutic methods ,The prescription uses Dabuyuanjian for treatment with addition and subtraction, and it is combined with insect drugs to clear the collaterals and detoxify.,Clinical outcomes, After taking this prescription for 3 months, the patient's lower extremity activity has improved compared with the previous one, and the patient still has difficulty in speech. The upper part has been slightly adjusted, and Xihuang Jiedu Capsule has been added to detoxify and fight cancer. The condition is still under stable control.