I. What is occupational dermatosis? Diseases of the skin and its appendages caused by occupational factors (chemical, physical, biological). The main manifestations are dermatitis (allergic), acne, burns, melanosis, etc. Second, what should I do if I suspect that I have an occupational skin disease? If you suspect that you have an occupational disease, please follow the steps below: 1. Apply for an occupational disease diagnosis from the company you work for. 2.Obtain information such as occupational history of occupational exposure to toxic and harmful factors from your unit. 3.Determine the diagnosis: you can go to Shandong Institute of Occupational Health and Occupational Disease Prevention and Control (Shandong Occupational Disease Hospital) for occupational disease diagnosis. 4.If you are determined to be suffering from occupational skin disease, you are entitled to enjoy the treatment of occupational diseases as stipulated by the state; the enterprise should arrange for treatment, rehabilitation and regular examination in accordance with the relevant state regulations, and should give appropriate post allowance to those who are not suitable for the original work.