Thick, white and tasteless tongue coating is considered to be related to dampness and coldness of the spleen and stomach (spleen and stomach weakness and cold), and the specific cause should be decided in conjunction with the patient’s other symptoms. 1. The prevalence of dampness can cause thick, white and tasteless tongue coating, which is often accompanied by symptoms such as poor appetite, chest tightness and discomfort, dysuria (unsmooth urination) and loose stools. 2. Cold and deficiency of the spleen and stomach can lead to a thick white tongue without taste, often accompanied by abdominal pain and bloating, stomach cold and stomach pain, cold and fear of cold, cold limbs, like warm and like to press, loss of appetite and other symptoms. Attention, if the symptoms of thick, white and tasteless tongue coating are not relieved or accompanied by other discomforts, consult a doctor in time to identify the cause and carry out targeted treatment.