What causes the yellow tongue to dry?

Dry mouth, bitter mouth, yellow tongue coating may be caused by liver fire, heart fire, liver and gallbladder damp-heat and other reasons.

1, liver fire is

often due to liver function hyperactivity, liver fire on the disturbance of the head and face and appear dry mouth, bitter mouth, yellow tongue coating, red face, nosebleed and other hot images.

2, heart fire is

internal heat, when heart fire exuberant, heart yin fluid caused by the impact, can appear dry mouth, bitter mouth, yellow tongue coating, irritability, mouth sores and fever and other symptoms.

3, liver and gallbladder damp-heat

accumulation in the liver and gallbladder, resulting in bile secretion, excretion blocked by pathological changes, common symptoms are dry mouth, bitter mouth, yellow tongue coating, loss of appetite, greasy anorexia and so on.