Why are you always thirsty and dry?

I always feel that there are reasons for dry mouth. First of all, it may be diabetes. Experts point out that the most common dry mouth patients are diabetics. Diabetic patients often have dry mouth, thirst and other discomforts in the early stage, and their development may It manifests as polydipsia, polyuria, polyphagia and weight loss. First, the typical syndrome of "three excess and one deficiency" is that diabetic patients suffer from dry mouth due to increased blood sugar, resulting in permeability, increased urination, and loss of a large amount of water in the body. Second, oral diseases, if you suffer from oral diseases, chronic oral submandibular gland inflammation, mumps, oral gland stones and other diseases, can all lead to oral gland lesions. This leads to reduced saliva secretion and symptoms of dry mouth. Thirdly, many elderly people have aging tissues and organs, and atrophy of oral glands, resulting in reduced saliva secretion and dry mouth. Fourth, hormonal changes or traumatic lesions cause xerostomia syndrome, which is the cause of dry mouth.