Babies 2 years old still can not speak common causes of hearing impairment, autistic tendency, certain diseases, etc., can be used language training, psychological counseling, specialist treatment and other ways of treatment. 1. Language training: If the baby does not speak due to hearing impairment, you can wear a suitable hearing aid for language training. Language training can first exercise the baby’s oral muscles, tongue flexibility, after good control of the muscles around the mouth, guide the baby to imitate, starting from simple pronunciation to short phrases, during the period of more exchanges with others, in order to resume speaking as soon as possible. 2. Psychological counseling: If the baby’s inability to speak is caused by autistic tendency, it is necessary for parents to care more about accompanying the baby on a daily basis, and encourage and guide the baby’s speech through storytelling, games and other ways. 3. Specialized treatment: if the cause of the disease, such as cerebral palsy, mental retardation, etc., it is necessary to carry out the treatment of the original disease according to different causes. To summarize, it is recommended to take your baby to the hospital for relevant examinations in time to clarify the causes and target treatment.