my 3 year 3 month baby girl stammer not talk properly what will do

A. it is very common that during the language development it can occur in the child but many times it is self limiting and will go away. sometimes it can get aggravated during the illness process and after that it becomes xnormal sometimes it may be associated with sudden stress on the body of the child which might be either psychological as well as developmentalx. if there is confusion it is advisable to take help of pediatrician and speech therapist