At present, there are more dosage forms of Nimodipine injection available in the market, including 4mg powder injection, infusion type 50ml:10mg. The same specifications are divided into domestic, joint venture and imported products, and there is a certain difference in the price of drugs from different pharmaceutical companies. For example, the price of 50ml:10mg of Nimodipine injection is about 30-50 yuan in the market, while the price of imported drugs is 3-4 times higher than that of domestic drugs. Nimodipine injection is mainly used for cerebral vascular spasm caused by cerebral hemorrhage, which can improve the blood supply to the brain, ensure normal blood supply and oxygen supply to brain cells, avoid further brain cell necrosis, and has positive significance and help for the later recovery of cerebral hemorrhage patients.