Rehabilitation aids are used to improve the quality of life and assist people in their daily lives. They are used by the disabled and the elderly, as well as by caregivers. Compared with medical equipment, rehabilitation aids do not have much universality, need to be adapted to the individual, the demand for more varieties of small production, strong personalized requirements. And the amount is too high rehabilitation aids individuals are difficult to buy, so the price of rehabilitation aids and should not be too high. Now there is a one step network, above the aids are still more varied, price transparency, I bought a lot of aids for our elderly.