Baby’s unclear speech may be caused by low muscle tone, abnormal brain function, hearing impairment, etc. It can be improved by general treatment, medication and wearing hearing aids. 1. General treatment: baby’s unclear speech may be caused by low muscle tone and weak oral function, you can let the baby run and sit-ups, strengthen the control of gas and spit, train the baby’s oral function, improve the strength of the jaw biting muscle, you can also let the baby chewing exercises. 2. Medication: If the baby’s brain function is abnormal, such as injury to the part of the brain that manages speech, resulting in impaired control of the nerves to the local muscles, such as decreased coordination or poor coordination of the articulation organs and the oral cavity, the baby should undergo a brain examination in time to carry out the rehabilitation of the brain function, and at the same time improve the child’s cognitive level of the language in order to improve the accuracy of the child’s articulation. 3. Wear a hearing aid: hearing impairment will cause the child to appear unclear speech, timely to the hospital for hearing test, if necessary, wear a hearing aid, later with the practice of sound recognition. When the baby has a baby speech is not clear should promptly consult a doctor to identify the symptoms, follow the doctor’s instructions to take medication and treatment.