Baby 16 months old drooling most of the normal phenomenon, 16 months baby is in the teething period, saliva secretion more; but there are oral diseases may, such as mouth ulcers, etc., the baby if other discomforts recommend timely consultation clear. 16 months baby’s independent swallowing ability is relatively poor, salivary glands develop vigorously, it is easy to appear the phenomenon of drooling, this is a normal phenomenon; parents can observe the baby’s mouth with or without ulcers and other oral diseases, there is no loss of appetite or there is no other symptoms of discomfort, if there is no is generally physiological, do not have to carry out special treatment. Babies during teething, gum tissue will be swollen and painful. And the tip of the teeth and more delicate, baby drool can play a lubricating effect, to prevent inflammation around the teeth, usually pay attention to local cleanup can be. If the baby in addition to drooling accompanied by other discomforts, it is recommended to consult a doctor for a clear diagnosis, so as not to miss the opportunity for treatment.