1.Use anti-mite woven cover to cover bedding and bed. 2.Wash bedding with hot water (above 55℃) every week. 3.Keep indoor humidity at 50%. 4.Do not use carpets and tapestries. 5, indoor flooring to use smooth flooring, plastic and tile material. 6, furniture should not be covered with cotton and wool ornaments. 7, the surface of the sofa should be wood, plastic and other smooth materials. 8, curtains should choose cotton or fiberglass that can be washed frequently, without adding scurrying curtains. 9.Beds should use wood or metal construction, avoid using fungus-prone foam rubber mattresses. 10.Vacuum cleaner should use double vacuum bags. 11.Clean the air conditioner regularly.