What are the main symptoms of Yin deficiency?

The symptoms vary according to the location of yin deficiency. Yin deficiency can be divided into kidney yin deficiency, liver yin deficiency, lung yin deficiency, etc., as follows:

1. Kidney yin

deficiency patients mainly manifest as waist and knees sore, dizziness, tinnitus, hand and foot heart heat, irritability, night sweats, insomnia and dreaminess.

2. Liver yin

deficiency patients due to yin deficiency, resulting in liver yang hyperactivity, usually manifested as dry eyes, photophobia, irritability, headache, dizziness, tinnitus, etc.

3. Lung yin

deficiency patients due to lung yin deficiency, deficiency heat internal disturbance, often manifested as dry cough and less sputum, sputum with blood, dry mouth and throat, body weight, withered fur, chest pain, night sweats, etc.