Dry mouth and excessive urination may be related to the disease of thirst, which is equivalent to diabetes in Western medicine. Thirstiness is a disease characterized by excessive drinking, excessive eating, excessive urination, fatigue, aura, or sweet-smelling urine. The etiology of the disease of thirst is complex, endowment insufficiency, dietary disorders, emotional and emotional disorders, excessive labor and desire, etc. can lead to thirst. Thirsty organs mainly in the lungs, stomach, kidney, its pathology mainly lies in the loss of yin and fluid, dryness and heat bias, and to the yin deficiency for this, dryness and heat for the standard, the two cause and effect of each other. Clearing heat and moisturizing dryness, nourishing yin and generating fluids is the main method of treatment. The patient can follow the doctor’s instructions to take thirst-quenching formula, Jade Maiden Decoction, seven-flavored white atractylodes powder and other medicines. It is recommended that the patient consult a doctor in time for further investigation.