The efficacy and effects of Tranquilizing Spirit and Nourishing Brain Liquid are to generate essence and replenish marrow, benefit qi and nourish blood (replenish qi and blood in the body), and so on. Tranquilizing Spirit and Nourishing Brain Liquid is composed of antler velvet, Epimedium, Prepared Polygonum multiflorum, dried ginger, jujube, licorice and so on. It has the effects of generating essence and tonifying marrow, benefiting qi and nourishing blood, and strengthening the brain and tranquilizing the mind. It is mainly used for the treatment of dizziness, fatigue, forgetfulness and insomnia caused by deficiency of kidney essence and deficiency of qi and blood; neurasthenia with the above symptoms. Avoid external fever. Avoid smoking, alcohol and spicy, greasy food. To maintain emotional optimism during the medication, do not get angry and irritated. Not suitable for patients with fever and cold. If the symptoms are not relieved within 7 days of taking the medicine, go to the hospital for consultation. If you need to use the medicine, you should go through the doctor’s diagnosis and follow the doctor’s instructions to standardize the treatment.