An The instruction of An Shen Brain Tonic clearly stipulates that the usage is one tablet at a time, twice a day, so it cannot be taken four times a day. Tranquilizer has the effects of generating essence and tonifying marrow, benefiting qi and blood (replenishing the body’s qi and blood), and strengthening the brain and tranquilizing the mind. It is mainly used for the treatment of dizziness, fatigue, forgetfulness, insomnia, neurasthenia due to insufficient kidney essence, qi and blood deficiency. Adverse effects are not clear, not used for external fever patients avoid taking. Prohibited for those who are allergic to this product. Taking the above drugs to treat related diseases, need to be under the guidance of a traditional Chinese medicine practitioner to identify the evidence to follow the doctor’s oral medication, do not blindly take drugs, so as not to damage the body and aggravate the condition. If you have any symptoms, please go to the regular hospital in time under the guidance of a professional physician to avoid delaying the condition.