1, diligent cleaning of the living room to avoid the accumulation of dust and dust mite breeding, but when cleaning the living room, pay attention to wear a mask, wipe with a wet cloth; 2, simple indoor furnishings, no carpets, no feather pillows, no pets and flowering plants; 3, avoid tobacco smoke, odors, dust and other dirty air, quit smoking and avoid the hazards of passive smoking; 4, avoid strenuous exercise, should do regular and gradual exercise; 5, avoid emotional excitement; 6, weather changes require special protection, active prevention and control of upper respiratory tract infections.