Paleness of the mouth. The taste sensation in the mouth is diminished, and the mouth becomes light 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 pale, sticky mouth, nausea, chest tightness, greasy coating and moist pulse. How can we check for a light and sticky mouth? It is mostly seen in the beginning or receding 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, and the effects of digestive system diseases. Symptoms of dampness blocking the spleen and stomach such as light 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. The treatment should be aromatic and eliminate turbidity, and resolve dampness to awaken the spleen. The formula is Huo Park Xia Ling Tang: 10 grams each of patchouli, red ling, almond, poria, tempeh, zedoary and thick park, 8 grams of half summer, 2 grams of cardamom and 12 grams of coix seed. Decoction with water, 1 dose daily, 2 times daily. It is also possible to combine with Chinese medicine to find a qualified Chinese medicine practitioner to prescribe the right Chinese medicine after identification.