The single Chinese medicine see blood serum is not usually used to treat cerebral infarction. Clinically, it can be used to treat cerebral infarction after it has been combined with other Chinese medicines by a Chinese medicine practitioner. Seeing Blood Qing belongs to a kind of traditional Chinese medicine, which has the effect of cooling the blood to stop bleeding (cooling and moisturizing the blood, preventing bleeding), clearing heat and removing toxins (removing heat and toxins from the body). It is used to treat hemoptysis, vomiting of blood, intestinal and bowel bleeding, hematochezia, pediatric convulsions (a pediatric disease characterized by dizziness, apoplexy, and convulsions), feverish sores, and bleeding from wounds. It should be noted that the adverse reactions, contraindications and precautions of see blood serum are not clear at present. When using the drug for treatment, it is important to be guided by a traditional Chinese medicine practitioner to identify the symptoms and not to use the drug arbitrarily.