Nourishing Blood and Clearing the Brain Pills is not recommended for long-term use. Nourishing Blood and Clearing the Brain Pills is a kind of proprietary Chinese medicine. It has the efficacy of nourishing blood and calming the liver by replenishing liver blood to calm the liver wind), and activating blood circulation. It can be used to treat headache, dizziness and blurred vision caused by blood deficiency and hyperactivity of the liver, irritability and insomnia. Nourishing Blood and Clearing the Brain Pill has adverse reactions such as rash, itching, nausea, vomiting and abdominal pain. From the above, it can be seen that Nourishing Blood and Clearing the Brain Pill has some toxic side effects on the gastrointestinal tract, so it is not recommended to take it for a long time. It is contraindicated for pregnant women. It is contraindicated for those who are allergic to this product and the ingredients contained in it. Caution is advised for patients with liver disease. If there is a need for medication, it should be used under the guidance of a doctor, and should not be used blindly, so as not to cause adverse consequences.