How long you can take Nutritive Blood and Brain Granules needs to be judged according to the patient’s condition and cannot be generalized. Generally speaking, if the symptoms are not relieved after 3 days of taking the medicine, the medicine should be stopped and consult a doctor. The specific medication time to follow the doctor’s instructions. Nourishing blood and clearing the brain particles belongs to the Chinese patent medicine, composed of angelica, ripened rhubarb, fine Xin, Yanhuosuo, chicken blood vine and other drugs. It has the effect of nourishing blood and calming the liver (calming the liver wind by replenishing liver blood), promoting blood circulation. It can be used for headache, dizziness and blurred vision, irritability, insomnia and dreaminess caused by blood deficiency and liver exuberance. Adverse reactions of Nourishing Blood and Clearing the Brain Granules include rash, itching, abdominal distension, dry mouth, panic and other symptoms. Note that pregnant women and patients with hepatic dysfunction are prohibited, allergy to this product is prohibited, allergic persons should be cautious, renal disease, diabetes and other chronic diseases such as serious people, children, lactating women, the elderly and infirm should be taken under the guidance of a physician. This product should not be taken for a long time. If there is a need for medication, it should be carried out under the guidance of a doctor’s diagnosis, and should not be used blindly on its own, so as not to cause adverse consequences.