This 59 years old female with lung cancer (LUL adenocarcinoma, T4N3M1 stage IV) was admitted for chemotherapy. However, Abdominal pain with vomitting and fatique was noticed after chemotherapy with Gemzar and CDDP. So, she was consulted to our Taditional Chinese Medicine department for help. After evaluation, we diagnosed her of Yangming Fushi syndrome and deficiency of both qi and yin, so Dachengqi decoction with Xiaojianzhong decoction and Zenyi decoction was prescribed for her. After treatment, abdominal pain with vomitting and fatique was much improved, then she was permitted to diacharge.