One year and eight months baby still can not speak, first of all, we should take the child to the hospital for various examinations to see if there are abnormalities, if not, it may be a late speech, do not need to be overly nervous. 1 year 8 months baby can not speak, need to go to the regular hospital to check the child’s hearing, hearing impairment may lead to the child can not speak, and secondly, to check whether the child’s tongue tie development is abnormal, if the tongue tie development is abnormal will also lead to the child can not speak, the baby if the baby was born with oxygen deprivation and other reasons, it may also cause delayed language development. If all the tests are normal, you don’t need to worry too much, the child may be late to speak, parents should usually communicate with the child, take the child out to play with the children, guide the child, and provide a good language environment for the baby. It is recommended that 1 year 8 months baby still can not speak, should take the child to the hospital in a timely manner, by a professional doctor to give examination and assessment of the child’s development, health status, in order to have an abnormal situation can be dealt with in a timely manner.