Cerebral Protein Hydrolysate has the effect of nourishing nerves and brain cells. Brain protein hydrolysate is extracted from pig brain, the drug contains a variety of free amino acids and low molecular peptides, which can pass the blood-brain barrier, promote neuron differentiation, improve neuron metabolism, and play the role of nutritional nerve. It can also promote protein synthesis in the brain, affect the respiratory chain, with anti-hypoxia protection, improve cellular energy metabolism in the brain, and play a role in nourishing brain cells. Clinically, it is often used in the treatment of cerebrovascular disease, traumatic brain injury, neurasthenia and other diseases. It can also be used in the treatment of primary dementia, vascular dementia, mixed dementia and cognitive dysfunction after stroke. Adverse reactions to this product include nervousness, insomnia, hypertension, hypotension, malaise, tremor, depression, apathy, numbness, and flu-like symptoms. Contraindications include patients with severe renal insufficiency, pregnant and lactating women, and those who are allergic to any of the ingredients of the product. It is recommended that patients consult a doctor and read the instructions before using the drug, and if any discomfort occurs during the process of using the drug, please consult a doctor for examination and treatment in a timely manner.