How long to take a course of treatment, need to be based on the condition, generally eat 1~2 weeks for a course of treatment, specific according to the condition of the need to follow the doctor’s instructions to adjust the dosage and time of medication. The main ingredients of the capsule are Astragalus, Angelica sinensis, Paeonia lactiflora, Dilong, Rhizoma Ligustici Chuanxiong, peach kernel, safflower, used for ischemic stroke qi deficiency and blood stasis, symptoms see dizziness, numbness of the limbs, limb paralysis, fainting, paraplegia (one side of the limbs can not be free to move), mouth and tongue skewed, speech is unfavorable, shortness of breath and fatigue, etc.. Generally 1~2 weeks for a course of treatment, specific instructions to adjust the dose and time of medication. Adverse reactions are not clear, pregnant women are contraindicated, Yin deficiency and hyperactivity (Yin fluid deficiency, hyperactivity of Yang) and bleeding tendency of patients with caution. If you need to use drugs, it is recommended that regular hospitals, improve the relevant examination, follow the doctor’s instructions for treatment, not blindly self-medication, so as not to delay the condition.