One year old baby drooling is generally a physiological phenomenon, children in the period just after birth drooling is not very obvious, because at this time the salivary glands have not begun to develop, but some time after birth, salivary glands began to significantly appear to increase the secretion of the phenomenon. Children themselves secrete much more saliva than adults, especially when they are around one year old and are in the stage of erupting milk teeth, the stimulation of milk teeth can also cause increased salivation in children. The combination of various factors causes the physiological child saliva to be more at the age of one, and this phenomenon will be significantly relieved when the eruption of the milk teeth is completed around the age of three. For children around one year old, the main thing is to do a good job of cleaning, you can use soft gauze to patients for cleaning, while timely cleaning drool, to prevent eczema.