If we want the elderly to trust the product, we must have enough communication with the elderly, design the product more humanized, make the product fully reflect the care for the elderly, and meet the needs of the elderly psychologically. From the point of view of design, the elderly should be able to know exactly what use and how to use the product when they see the product, feel comfortable when using the product, feel the care brought to them by the designer, and feel more cordial when using the product. In addition, the product should also be adjusted accordingly so that the product can adapt to different regions, different folk customs and different climates of the elderly, so that the elderly can better accept the product.<br>
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