An Shen Nourishing Brain Oral Liquid has a brain tonic effect. An Shen Nourishing Brain Oral Liquid is a proprietary Chinese medicine containing deer antler, he shou wu, epimedium and dried ginger. It can produce essence, nourish marrow, benefit qi, nourish blood, strengthen the brain and calm the mind, and is mostly used for patients with plant nerve disorders, insomnia and forgetfulness. It can be used for dizziness, forgetfulness and insomnia. It can nourish the kidney essence, and Chinese medicine says that the kidney is the master of bone and marrow production, so it can play a role in nourishing the brain. The oral solution can improve the patient’s forgetfulness, so it can play a brain tonic role. Patients are advised to avoid spicy and stimulating food during the oral solution to avoid affecting the absorption of the drug.