Hearing aids should be selected if the hearing is not good

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There are more than ten million deaf patients in China, most of them should wear hearing aids. But at present, there are not many people who wear hearing aids. Some people don’t know this kind of tool and haven’t experienced the benefits of hearing aids. Some old people think that they don’t work anyway. Let the deaf go and make do with life.

Before purchasing hearing aids, you can consult a special audiologist or otologist for assistance and guidance. Hearing aids can be divided into two types according to the output mode of earphones: air conduction and bone conduction: Generally speaking, conductive deafness and mixed deafness have better effects on hearing aids; sensorineural deafness is more complex, which is usually suitable for air conduction hearing aids, but sometimes it is not clear though the sound is increased.

There should be a process of adaptation at the beginning of wearing, because the sound will be distorted to a certain extent through the energy exchange and amplification of any electrical appliance. It can only be heard clearly after use training and habit adaptation. In addition, attention should be paid to the quality and performance of hearing aids. For example, the amplification of sound should have a certain limit, and the amplification of a certain frequency band can be adjusted to adapt to the requirements of individual deaf ears. Try to wear the hearing aid with clear and pleasant tone, sufficient amplification function without causing earache. When wearing, the volume switch should be turned down, and then increased gradually. It should be used indoors first, and then used outside the room. It is effective to listen to a speech one meter away. The hearing aid should be kept in a dry place and kept clean. When it is not used for a long time, the battery should be taken out.