GB 7807-1987

This standard provides diagnostic criteria and management principles for occupational photosensitive dermatitis, a skin condition caused by exposure to photosensitizing substances in the workplace combined with sunlight or ultraviolet radiation. It is applied in occupational health settings, such as factory clinics or hospital occupational disease departments, to identify cases among workers handling coal tar, asphalt, certain dyes, or pesticides. The standard guides medical professionals in diagnosing the condition and implementing treatment or preventive measures to protect affected employees.