What are the symptoms of Yin deficiency and heat?

Yin deficiency and

heat may affect the balance of yin and yang in the body, slow down the blood flow, resulting in reduced blood supply to the limbs, prone to limb weakness.

2

, tongue red Yin deficiency and heat excessive

content in the body, may stimulate the expansion of blood vessels in the tongue, resulting in red tongue.

3, dry mouth

Yin and heat easily lead to a large consumption of body fluid, not conducive to maintaining normal secretion of salivary glands, easy to cause dry mouth.