It is generally not recommended to take Nourishing Blood and Clearing the Brain Granules for a long period of time, and those who are ineffective for 3 days of medication should go to the hospital in time. Nourishing Blood and Clearing the Brain Granules is a proprietary Chinese medicine with the function and efficacy of nourishing blood and calming the liver (calming the liver wind by replenishing the liver blood), activating blood and clearing the blood channels and is suitable for the treatment of headache, irritability, dizziness, dizziness and insomnia due to deficiency of blood and hyperactivity of the liver. It is contraindicated in people who are allergic to the product, pregnant women and people with decompensated liver function, and should be used with caution in people with low blood pressure and patients with liver diseases. The drug is generally not recommended for long-term use, if the above symptoms are not significantly relieved after 3 days, you should go to the hospital. Tobacco, alcohol and spicy, greasy food should be avoided during treatment. Adverse drug reactions include nausea, vomiting, abdominal distension, diarrhea, abdominal pain, heartburn, rash, itching, dry mouth, dizziness, headache, etc. Any adverse reactions should be discontinued, and go to the hospital if necessary. The use of specific drugs should be guided by a specialist physician, in strict accordance with the dosage.