Pale and sticky mouth is more common in patients with digestive system diseases, but also in patients with endocrine diseases, vitamin and trace element zinc deficiency. In addition, a pale, tasteless mouth and a diminished or even absent sense of taste are among the characteristics of cancer patients. Symptoms of dampness blocking the spleen and stomach such as pale and sticky mouth, nausea and chest tightness, greasy coating and moist pulse can be seen. You should go to the TCM department of a regular hospital for examination to determine. And carry out targeted treatment. Pale mouth. Loss of taste in the mouth, the inability to taste food and drink because of the lightness of the mouth, mostly accompanied by loss of appetite and other symptoms. Clinically, it is mainly divided into two types: spleen deficiency and dampness obstruction. The damp obstruction type is characterized by a light and sticky mouth, nausea and chest tightness, greasy coating and moist pulse, and other symptoms of damp obstruction of the spleen and stomach. It is mostly seen in the initial onset or remission of inflammation, while digestive system diseases are more common, and also in patients with endocrine diseases, vitamin and trace element zinc deficiency. In addition, a bland and tasteless mouth, a weakened sense of taste or even its disappearance, is still one of the characteristics of cancer patients. As well as the possibility of a greasy diet, spicy stimulation and other causes, as well as the effects caused by digestive system diseases.