Carboplatin, or carboplatin injection, the side effects of chemotherapy are bone marrow suppression, liver and kidney toxicity, gastrointestinal toxicity, allergic reactions, ototoxicity, etc., and need to be used in accordance with medical advice. Carboplatin injection can be seen bone marrow suppression (such as leukopenia, thrombocytopenia, neutropenia), renal toxicity (such as blood urea nitrogen, serum creatinine increased), gastrointestinal toxicity (such as vomiting, nausea, abdominal pain, diarrhea), allergic reactions (such as rash, urticaria, purpura), ototoxicity, neurotoxicity, hepatotoxicity, redness, swelling, and pain at the site of injection, and other adverse reactions. This product is used for the treatment of advanced ovarian cancer, small cell lung cancer, squamous carcinoma of the head and neck. The drug is contraindicated in people with severe renal insufficiency, severe bone marrow suppression, people with a history of allergy to the product, people with hemorrhagic tumors, pregnant and lactating women, children and other groups. The drug should be used reasonably under the guidance of a doctor.