Milligrams should be taken as milliliters, and Haemostasis Injection should be given as a single intravenous infusion of 6 milliliters. The dosage of Blood-Sparing Injection should be 6 ml intravenously once a day, and if it is to be diluted with other medicines (e.g., 5% dextrose injection or 0.9% sodium chloride injection), the specific dosage should be in accordance with the doctor’s instructions. Blood-sparing injection has the effect of reducing platelet aggregation and adhesion rate, shortening plasma euglobulin dissolution time, and inhibiting the formation of venous thrombosis inside and outside the human body. It is suitable for the treatment of stroke in the acute stage of meridian, relieving the symptoms of hemiplegia, crooked mouth and tongue caused by cerebral infarction in the acute stage. It should be noted that people who are allergic to this product, pregnant women, people without bruising evidence, and people with bleeding tendency are forbidden to use blood-sparing injection. And patients may have adverse reactions such as rash, palpitation and fever after use. It is recommended that patients should use Blood Thinning Injection under the guidance of a doctor, and the specific dosage should be used in accordance with the doctor’s instructions, do not use it without authorization, to avoid delaying the condition.