Indoor dust contains flagellin pollution, making allergies worse. In daily life, indoor dust is easy to cause Asthma and other allergies. Skin aging Research by related institutions has found that air pollution can also cause wrinkles or pigment spots. Studies have shown that the black carbon dust in this discovery can cause 20% or more of pigment spots by 4%. Contact with airborne particles will increase the pigment spots on the face by 17% and 3%. Solar radiation, smoking, and air pollution will age the skin. Diabetes It has been proved that there is an internal connection between air pollution and diabetes, and it has been exposed to air and vehicle exhaust for a long time.