Some stuttering in preschoolers can be normal but if it happens more frequently than in other kids the same age it is important to address it early. There is an effective method that I can teach you over the phone during a free phone consultation that will reduce the stuttering fairly quickly. If your child is school aged, I have a program I use in therapy that helps them to slow down and smooth out their speech.
Learn more here: American Speech/Language/Hearing Association