Gemcitabine is a chemotherapeutic drug, mainly used for non-small cell lung cancer, pancreatic cancer, etc. 200mg a piece, imported less than 400 yuan a piece, domestic less than 200 yuan a piece. Clinically, it is used about eight pills at a time, and it is used once on the first day and once on the eighth day of a cycle, and then repeated once in 3-4 weeks, and a total of 4-6 cycles are used. Because gemcitabine is a chemotherapy drug, chemotherapy drugs have nausea, vomiting, bone marrow suppression, liver and kidney damage and other adverse reactions, the use of drugs at the same time should be given to antiemetic, hepatoprotective, gastric protection and other symptomatic treatment. Clinical Gemcitabine chemotherapy with platinum drugs applied at the same time, with a cycle of Gemcitabine chemotherapy, imported drugs need more than 10,000 yuan, while the domestic drugs, may need 5,000-6,000 yuan.