Chemotherapy for childhood acute lymphoblastic leukemia does not always involve infusion. Common routes of administration include oral chemotherapy, intravenous chemotherapy, or intrathecal injection of chemotherapy by lumbar puncture, etc., and the treatment needs to be strictly adhered to the doctor’s instructions. The treatment of acute lymphoblastic leukemia in children is based on chemotherapy, and the main chemotherapeutic drugs include methotrexate, vincristine, cytarabine, 6-mercaptopurine, and so on. The chemotherapy program includes oral drugs, intravenous infusion of chemotherapy drugs or intrathecal injection of chemotherapy drugs by lumbar puncture, etc. The specific chemotherapy program needs to be chosen according to the specific conditions of the body. After standardized treatment, it can significantly alleviate the progression of the disease, improve the clinical symptoms of patients, and prolong the survival time of patients. As there is no absolute safest and most effective drug, you need to choose the most suitable drug for yourself under the comprehensive assessment of the doctor, the emergence of adverse reactions to timely consultation, drug allergy is prohibited.