Kidney deficiency may lead to dizziness. After the deficiency of kidney essence, it cannot nourish the head, which will lead to dizziness and drowsiness, and can be relieved by taking Zuo Gui Wan and other medications. Kidney essence is the essence of the human body, essence can produce marrow, the brain is the place where the marrow is located, relying on the nourishment of the marrow, insufficient kidney essence will lead to insufficient marrow, the head can not be moistened, there will be dizziness, dizziness, fatigue, forgetfulness, insomnia, ringing in the ears, lumbar soreness, leg weakness, vision loss, and other manifestations. For insufficient kidney essence need to take Zuo Gui Wan to tonify the kidney and fill the essence, the drug has ripened huang, yam, cornelian cherry, cuscuta, goji berries, antler gelatin, tortoise shell gelatin, hyssop, etc. Composition of the adverse effects and contraindications are not exact. In addition to taking the medication, you need to abstain from sexual intercourse. Taking medication requires a doctor’s guidance.