A gurgling sound in the throat when swallowing is a normal phenomenon, but it may also be caused by mental stress and epiglottis cyst. When gagging, swallowing action when muscle movement and pharyngeal tube movement, may appear loud, is a normal physiological phenomenon, generally the sound is not very obvious, but if the spirit of excessive tension will often feel obvious gagging sound. In addition, if this phenomenon often occurs, it may also be caused by disease, most commonly seen in epiglottis cysts, pharyngeal tube dysfunction. Mainly when swallowing saliva, the patient’s cyst will move up and down with the swallowing movement and the water flow impact, thus making a loud sound. If you exclude the physiological causes, you should go to the hospital in time to find out the cause and then targeted treatment.