Infants with white tongue may not necessarily be caused by disease, but may be related to staining on the top of the tongue tongue after eating milk, or localized mycobacterial infection caused by snowy mouth disease, and also include symptoms caused by tongue inflammation. The specific disposal method is not the same. Babies usually have a white tongue after eating milk, so don’t worry about this situation, you can wipe the oral cavity and tongue mucosa with warm water. If the oral mucosa and tongue mucosa have white mucous membrane off, it may be the performance of fungal infection, which is the symptom of snow mouth disease, you can use 2% baking soda liquid to wipe the oral mucosa and tongue mucosa, or use mycotoxin topical and oral treatment, all the tableware should be disinfected to deal with the more at ease. In addition, if, in addition to the white tongue, there is local redness, swelling and pain, or even an increase in local temperature, it may be tongue inflammation, which should be actively controlled inflammation and infection control. If it is caused by infection or inflammation, it is most likely that the child’s resistance is poor, so you need to pay attention to active supplementation and multivitamin medication to enhance the child’s immunity and resistance. All in all, if the white tongue is not caused by breastfeeding, then you need to actively intervene to treat it and to regulate the body functions. Usually it will recover slowly, don’t worry.