Dry mouth in the morning. What's going on?

1. Stomach

fire may be caused by

food stagnation and heat in the stomach. Generally, excess fire may cause inflammation and loss of body fluid in the mouth, causing the above symptoms.

2.

fire may be caused by zang-fu heat evil transmitted to the liver meridian. Heat evil may go up along the liver meridian, disturbing the head and face, consuming a large amount of body fluid, resulting in lack of moisture in the mouth, resulting in dry mouth, bitter mouth and bad breath in the morning.

3. Spleen yin deficiency and spleen

opening in the mouth, spleen yin deficiency will produce internal heat, internal heat accumulation will lead to bile gas reverse, and will hurt body fluid, so there will be dry mouth, sticky mouth and other symptoms in the morning.