The white stuff in the mouth of a two-month-old baby is considered thrush, mainly due to the low immune function of children who are susceptible to mycobacterial infections. If parents do not pay attention to hand hygiene during contact with the child, as well as the baby’s tableware and utensils, such as bottles or the child’s clothing, improper hygiene treatment can easily be infected by mold and form thrush. Everything that touches the baby, including the parents’ hands or the baby’s clothes and utensils, should be thoroughly disinfected to ensure hygiene. The baby should be given symptomatic treatment for thrush, you can use sodium bicarbonate injection, dip a cotton swab into the mouth after a thorough cleaning, after washing can be given the application of vitamin AD drops and mycobacterial tablets crushed into the surface and mixed, dip a cotton swab into the drug for the white stuff in the mouth that is thrush, about a week can be noted cure, parents must pay attention to the baby’s hygiene.