Traditional Chinese medicine (TCM) treatments for brain tonic are often tranquilizing the mind, tonifying the liver and the kidneys. Commonly used Chinese medicines include ginseng, Yuanzhi, He Shouwu, etc. 1. Ginseng: It is a qi tonic among the deficiency tonics. In terms of its effects, it has the functions of tonifying the vital energy (replenishing the root qi of the human body), tonifying the lungs and the spleen, tranquilizing the spirit and benefiting the intellect (stabilizing the spirit and mind and promoting intellectual development), which can help to help sleep and intellectual development, alleviate the symptoms of insomnia, excessive sleepiness, and memory loss, and therefore has a certain effect of tonifying the brain. It is not suitable to be used together with veratrum and wulingzhi. 2. Yuan Zhi: It belongs to the group of tranquilizers that nourish the heart and tranquilize the mind (stabilizing the mind by nourishing the heart), and has the effects of tranquilizing the mind, dispelling phlegm and opening the orifices, etc. It is used in treating heart and kidney disorders, as well as in relieving insomnia, dreaming, memory loss and other symptoms. It is used for symptoms such as loss of memory, insomnia, dreamlessness, panic and palpitation (rapid heartbeat, often accompanied by panic) caused by restlessness of the heart and mind, deficiency of the heart and kidneys. Heart and kidney fire, yin deficiency and hyperactivity (deficiency of yin fluid, hyperactivity) should not be taken. 3. Polygonum multiflorum (Polygonum multiflorum): Polygonum multiflorum has the effect of tonifying the liver and kidney, benefiting the essence and blood. It is used for treating yin deficiency of the liver and kidney (deficiency of yin fluid in the liver and kidney), such as lumbar and knee soreness; premature whitening of the hair; tinnitus; spermatorrhea; and constipation with dryness of the intestines. It is not recommended for those with clear stools and those with dampness and phlegm. The adverse effects of the above herbal medicines are not known. Patients are advised to consult the doctor promptly if they feel unwell, so as to avoid delay.