Babies love to spit out their tongues may be imitation, salivary gland secretion and other factors, which is a normal phenomenon. May also be suffering from oral diseases, belong to the abnormal phenomenon. 1. Imitation: Babies have a strong learning ability during the developmental stage, and when they see other people sticking out their tongues or episodes of sticking out their tongues on TV, they will imitate the action out of the learning mentality. This is generally a normal phenomenon and does not require special treatment, parents need to be patient and teach. 2. Exuberant secretion of salivary glands: in the developmental stage of the baby salivary gland secretion, swallowing function is not yet fully developed, saliva will often flow out, the baby will use the tongue to lick the saliva, which is manifested in the love of the tongue, this is also a normal phenomenon. 3. Oral diseases: If accompanied by some oral diseases, such as mouth ulcers, thrush and so on. The baby will be uncomfortable because of the mouth, has been accompanied by the performance of the tongue. Baby love tongue may also have other reasons, such as central nervous system lesions, etc., it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.