Symptoms of tongue coating

The symptoms of tongue coating in patients with kidney deficiency can be analyzed from the aspects of tongue coating color, tongue coating shape, tongue coating thickness, tongue coating position, etc., as follows:

1. The color of tongue coating in patients with kidney deficiency

leads to yin deficiency, which makes the tongue coating lose its normal luster and color, and the tongue coating appears pale white or a little gray.

2. The

tongue coating shape of patients with kidney deficiency is usually thin, without sticky feeling and dry texture.

3. The thickness of tongue coating

due to kidney deficiency will lead to insufficient fluid flow and dry mouth, so the tongue coating is thin and easy to fall off.

4. The position of tongue coating in the

case of kidney deficiency, the tongue coating is often distributed at the root of the tongue or the whole tongue surface, not distributed at the tip of the tongue.