Long-term use of Nutritive Blood and Brain Granules is not recommended. If the symptoms are not relieved after taking the medicine for 3 days, you should go to the hospital for consultation. Nourishing Blood and Clearing the Brain Granules is composed of Angelica Sinensis, Rhizoma Ligustici Chuanxiong, Radix Paeoniae Alba, Radix Rehmanniae Praeparata, Rhizoma Gastrodiae Praeparata, Radix et Rhizoma Gastrodiae, Radix et Rhizoma Xia Ku Cao and Cassia Seed. It has the efficacy of nourishing blood and calming the liver (calming the liver wind by replenishing liver blood), and activating blood circulation. It is used for headache, dizziness and blurred vision caused by blood deficiency and liver exuberance, irritability and insomnia. Adverse effects of Nourishing Blood and Clearing the Brain Granules: rash, itching, nausea, vomiting, abdominal distension, diarrhea, abdominal pain, burning sensation of the stomach, dry mouth, dizziness, headache, palpitation (accelerated heartbeat, often accompanied by panic), lowering of blood pressure, and abnormal liver biochemical indicators. Contraindicated in pregnant women. Not applicable to patients with decompensated liver function. Allergic to this product and its ingredients is prohibited. In case of discomfort, it is recommended to consult a doctor. If medication is needed, it should be diagnosed by a doctor and regulated according to the doctor’s instructions.