What subject does the child hang if he doesn't talk?

Children do not speak should hang pediatrics, to carry out relevant examinations, according to the results of the examination to symptomatic treatment. Normal children generally in about one year old can use simple language to speak, if the child in two or three years old has not spoken, this time to take the baby to the hospital for relevant treatment and examination. At the same time, parents should also encourage their children to express their needs in words, such as he likes a toy, let him explain why he likes toys, if the child can clearly express, the reason is sufficient, buy it for the child.