Paint-induced skin sensitization may result in symptoms such as erythema, edema, papules and blisters, which may be accompanied by itching and pain. Excessive contact with paint and other factors may lead to contact dermatitis, the first contact usually does not appear immediately, it usually takes a period of time before the skin erythema, local tissue edema, skin surface pimples or densely distributed blisters, blisters rupture manifested as localized vesiculitis, fluid exudation, accompanied by burning pain or itching and other symptoms. In case of direct contact with highly concentrated paints, skin breakdown may occur immediately. At the same time may be accompanied by respiratory difficulties, cough, runny nose and other symptoms of systemic allergic reactions. When the above symptoms occur, it is recommended to stop contact immediately, get out of the working environment, and go to the hospital in time.