Yin deficiency hypertension mainly refers to hypertension caused by deficiency of kidney yin, which mainly manifests as dizziness, loss of vision, dry eyes, forgetfulness, dry mouth, tinnitus, fatigue, fever, night sweats, insomnia, soreness and weakness of the waist and knees, seminal emission, etc. Treatment is to nourish the liver and kidney, nourish yin and fill essence, and the formula is Liu Wei Di Huang Wan. For hypertension of the kidney-yin deficiency type, we can also add Tian Ma, Du Zhong and Panax notoginseng to form a formula to nourish the kidney and lower blood pressure. The kidney yin deficiency can also lead to yin loss and yang deficiency after a long time, so you can use kidney qi pills, Zhen Wu Tang, etc. Chinese medicine can use Liu Wei Di Huang Wan, Qiju Di Huang Wan, Jin Kui Kidney Qi Wan, etc.