Patient: Description: Gallbladder cancer with multiple lymphatic metastases, stone cholecystitis, dilated intrahepatic bile ducts and a small amount of fluid in the gallbladder fossa. Two punctures were done. The patient is now vomiting and itching all over her body. Is the vomiting a result of chemotherapy drugs? Seek help for drugs or methods to inhibit tumor spread! Reply: The way to prevent tumor metastasis is mainly with chemotherapy, other adjuvant treatment with herbs, immune enhancers are not too good.