High blood pressure is related to vertigo in Chinese medicine, and Si-Hui San is a medicine for dredging the liver and regulating the spleen, not for treating vertigo. Si-Wei San is composed of Chai Hu, Bai Shao, Citrus aurantium dulcis and Glycyrrhiza glabra, which can dredge the liver and regulate the spleen, penetrate and dissolve the depressed heat, and treat the evidence of yang-depression and syncope (the poor functioning of yang qi leading to cold extremities), which is seen as cold hands and feet, abdominal pain, and diarrhea, and also used to treat the evidence of depression of the liver, spleen and qi, which is seen as pain in the coxal area, and so on. The adverse effects and contraindications of this drug are not exact. For people with vertigo, Si Reverse San is not suitable. Vertigo is associated with Qi and Blood deficiency, hyperactivity of Liver-Yang (Liver-Yang is overactive, causing dizziness, dizziness, headache, etc.), Kidney deficiency, and Blood stasis. For deficiency of qi and blood, one can take the Spleen Pill; for phlegm-dampness obstruction, one can take the Semixia Baijutsu Tianma Pill; for hyperactivity of liver yang, one can take the Tianma Hookteng Drink; and for kidney deficiency, one can take the Dajianyuan Decoction. The adverse effects and contraindications of the above drugs are not exact. In addition, if the blood is stagnant, you can take Tongjiao and blood circulation soup, but pregnant women can not take it, the adverse effects are not exact. The above drugs should be taken under the guidance of a doctor to avoid adverse effects.