Cancer is a generic term for malignant tumors. At present, the drugs used in clinical anti-cancer treatment are mainly divided into the following categories: a. Cytotoxic drugs. The cytotoxic drugs commonly used in clinical practice are mainly chemotherapy drugs, such as cisplatin, carboplatin, paclitaxel, fluorouracil, mitomycin, etc. Second, targeted drugs, currently clinically used targeted drugs mainly include oral agents and intravenous agents, oral agents are ectatinib, erlotinib, gefitinib, anlotinib, etc., while intravenous agents include bevacizumab, cetuximab, Herceptin, Meroval, etc. Immune preparations, immune preparations are now commonly used clinically as immune checkpoint inhibitors, such as Pamtuzumab, Nabumab, etc. Some proprietary Chinese medicine preparations also have anti-cancer effects, such as opium bile oil milk, huachansu, etc.