Since the cold is well, always feel dry throat and thirst, may be related to the cold, but also can not rule out the combination of chronic pharyngitis, diabetes and other causes. If dry throat and thirst appear after a cold, the first consideration is related to the cold, during the cold patients lose more water, such as failure to replenish in time, it may lead to dry lips and pharynx due to lack of water, resulting in dry throat and thirst. In addition, the cold may not be fully controlled, and the symptoms of dry throat and thirst may still be present despite the improvement of other symptoms. At the same time, dry throat and thirst are not always related to colds, but may be caused by other reasons. If the patient has chronic pharyngitis, due to the chronic inflammation of the pharynx, can lead to dry throat, thirst symptoms; such as diabetic patients, there may be excessive drinking, polyuria, dry mouth, dry throat and other symptoms. In addition, there are other diseases that can lead to dry throat, thirst and other symptoms. If the symptoms are not relieved or aggravated, it is recommended to consult the doctor in time, improve the examination, clarify the cause of the disease, and standardize the treatment under the guidance of the doctor.