The efficacy of Nourishing Blood and Clearing the Brain Pills is to nourish blood and calm the liver (calming liver wind by replenishing liver blood), activate blood and clear the channels, and the side effects include skin rash, symptoms of the digestive tract, dizziness, headache, and low blood pressure. It can be clinically used for headache, dizziness, irritability, insomnia and dreaminess caused by blood deficiency and liver exuberance. If there are any adverse reactions such as rash, itching, nausea, vomiting, abdominal distension, diarrhea, abdominal pain, burning sensation, dry mouth, dizziness, headache, headache, tinnitus, panic, decreased blood pressure, abnormal liver function, etc., consult your doctor for adjustment or discontinuation of the drug. Patients can not drink alcohol during the use of drugs, can not eat spicy stimulating food, can not eat greasy food, for patients with low blood pressure should be used with caution, patients with liver disease should be used with caution. The medication should be used under the guidance of a physician.