Platinum is the trade name and generic name of Carboplatin, an imported chemotherapy drug. Carboplatin belongs to other antitumor drugs and adjuvant therapy. It is mainly used for epithelial advanced ovarian cancer, lung cancer, malignant tumors of head and neck, esophagus and cervix. It is also suitable for other tumors such as bladder tumor and non-small cell lung cancer. Carboplatin is the second generation platinum anticancer drug. Before using carboplatin, patients should check the blood picture and liver and kidney functions, and check the white blood cells and platelets once a week during the treatment. The side effects of long-term use of carboplatin are hematologic toxicity, nephrotoxicity, gastrointestinal toxicity and allergic reactions. Clinically, it is prohibited for patients with severe renal insufficiency and history of allergy. It is recommended that before using the drug, it is best to consult a professional doctor in a regular hospital, and not to use the drug on their own.