One year old baby drooling if it is caused by teething timely dry can, if it is caused by disease to timely treatment. 1. A one-year-old baby drooling may be caused by the eruption of milk teeth, because milk teeth in the eruption will cause gum tissue swelling, discomfort, may stimulate the salivary glands, causing saliva secretion. At this time, the guardian needs to dry the saliva in the baby’s mouth in a timely manner to keep the lips clean and hygienic. 2. If triggered by oral diseases: if the baby has oral ulcers, thrush and other symptoms that can stimulate the salivary glands in the mouth to cause increased drooling, then you need to seek medical attention in a timely manner. 3. Other more serious pathological factors: for example, cerebral palsy, dementia can trigger the baby’s swallowing action of saliva disorders, resulting in saliva can not be swallowed in a timely manner to cause drooling of the disease, if there is such a situation should be promptly go to the hospital, under the guidance of the doctor to treat the symptoms.