Brain Tablet to take how long to stop no specified time, need to assess the patient’s specific condition to decide, generally recommended that the patient to 4 weeks for a course of treatment, after taking the drug to the hospital in a timely manner, according to the patient’s condition and the progress of the regression, under the guidance of a professional doctor to decide to continue to take the drug or to adjust the medication. Specific need to follow the doctor’s instructions for medication. Cerebral An Tablet is composed of Rhizoma Ligustici Chuanxiong, Radix et Rhizoma Ginseng, Radix Angelicae Sinensis, Safflower, and Ice Tablet. It has the effect of benefiting qi, activating blood circulation and removing blood stasis. It is used in the recovery period of cerebral thrombosis, the formation of the acute phase of qi deficiency and blood stasis, symptoms such as hemiplegia (one side of the limbs can not move freely), crooked mouth and tongue, salivation at the corners of the mouth (drooling), swelling of the hands and feet, hemiplegia, shortness of breath and fatigue. Brain tablets need to take the course of time instructions are not clearly specified, due to different degrees of illness, the recovery of the condition after taking medication, personal tolerance of drugs and other factors, there are individual differences, should be assessed by the doctor according to the specific personal situation to continue to use the drug or to stop taking the drug. Clinically, it is often necessary to take the drug for 4 weeks as a course of treatment. This product can be seen adverse reactions such as dizziness, gastrointestinal discomfort, allergic to the product is prohibited, should be standardized use under the guidance of a doctor.