Spray paint has more harmful effects on the skin, commonly triggering contact dermatitis and so on. Paint contains toluene, xylene, benzene, heavy metals, formaldehyde, radon and other harmful substances. If the skin is exposed to these chemicals for a long time, it is easy to irritate the skin and trigger contact dermatitis, which manifests itself as skin erythema, swelling, pimples, blisters, or even blisters and other symptoms. In addition to harming the skin, spray paint can also harm the respiratory system, nervous system, circulatory system, blood system and so on. It is recommended that workers engaged in spray painting, usually do a good job of protection, to avoid direct skin contact with paint, to avoid long-term breathing to the smell of paint, try to choose some of the green type of paint, to reduce the harm.