Hearing aids for extremely deaf babies are effective. Even if the baby belongs to the patients with profound deafness, the hearing of the child can be improved by wearing hearing aids, which may be slightly less effective, but can also effectively improve the quality of life of the child. Parents should take their babies to the ENT department of a regular hospital as soon as possible and choose the right hearing aid under the guidance of a professional doctor. Before choosing a hearing aid, you need to cooperate with the doctor to complete the relevant examinations to clarify your baby’s health condition. According to the specific nature of the hearing damage, the degree of hearing loss, and their own speech resolution, choose the most appropriate model of hearing aids, as far as possible to restore the child’s hearing.