Paleness of the mouth. The taste sensation in the mouth is diminished, and the mouth becomes bland and cannot taste the food, mostly accompanied by symptoms such as loss of appetite. 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 being caused by greasy diet, spicy stimulation, and the effects caused by digestive system diseases. While digestive system diseases are the most common, they are also seen in patients with endocrine diseases, vitamin and trace element zinc deficiency. In addition, pale and tasteless mouth, diminished or even absent taste, is also one of 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. Inflammatory abdominal aortic aneurysm and pediatric inflammatory bowel disease can cause the occurrence of this symptom.