Classification of antineoplastic drugs,

1. Drugs that inhibit nucleic acid (DNA and RNA) biosynthesis: such as fluorouracil, cytarabine, hydroxyurea, methotrexate, 6- mercaptopurine, etc.

Second, drugs that directly destroy the structure and function of DNA, such as alkylating agents, platinum preparations, anti-tumor antibiotics, etc.

Drugs that interfere with the transcription process and prevent RNA synthesis: such as actinomycin D, daunorubicin, adriamycin, etc.

Fourth, drugs that affect the synthesis and function of protein: such as vinblastine and paclitaxel;

5. Drugs that affect hormone balance: such as estrogen, androgen, antiestrogen, adrenocortical hormone, etc.

Six, anti-tumor adjuvant therapy drugs: such as ondansetron, calcium folinate and so on.