Blood Certis Injection: Functions: Promoting blood circulation and eliminating blood stasis, promoting blood circulation and activating blood circulation. For stroke hemiplegia, blood stasis and obstruction, atherosclerotic thrombotic cerebral infarction, cerebral embolism, central retinal vein obstruction with blood stasis and obstruction. Dosage: Intramuscular injection 100mg once, 1-2 times a day; intravenous drip 200-400mg once, diluted with 5%-10% glucose injection 250-500ml and then slowly drip once a day. Ingredients: Panax ginseng total saponin, sodium chloride as excipient. Adverse reactions: Individual patients have mild reactions such as dry throat, dizziness and panic, and individual patients have mild allergic reactions. Contraindications: 1. Contraindicated in pregnant women. 2. Contraindicated in patients with allergy to this product. 3. Contraindicated in patients with hemorrhagic cerebrovascular disease. Caution: This product should not be mixed with other drugs in the same container. This product is a Chinese medicine preparation, improper storage may affect the quality, so the light should be checked before use, and the liquid should not be used when it appears turbid, precipitation, discoloration, air leakage, etc.