After the hand, foot and mouth vaccine, some children will have diarrhea symptoms, which is a normal phenomenon, considered to be caused by the hand, foot and mouth vaccine side effects, because it is a fire fighting intestinal virus, so it will produce diarrhea symptoms, parents do not have to worry too much, generally 1-2 days can be natural recovery, belong to the transient transient diarrhea. If the symptoms of diarrhea are more serious, you can also prepare your own probiotics for your child to take orally, such as the commonly used Mamia, oral Mamia treatment according to the instructions, can play a role in regulating the disorder of intestinal flora, thus relieving the child’s diarrhea symptoms. For more serious diarrhea need to be brought to the hospital for examination and treatment under the guidance of a pediatrician, parents must not blindly use antidiarrheal pills for their children to eat.