Background: The occurrence of any disturbance in the seventh facial nerve in the nerves of the brain called inflammation of the seventh nerve or paralysis in the face of half (Bell's paralysis), where paralysis affects one side of the face, and occurs when the seventh nerve, which controls the muscles of the face loses the patient control of the facial muscles on The side of inflammation is the seventh nerve because it controls the muscles on both sides of the face that enable us to express the smile, laughter, crying and other facial expressions to any injury that affects the facial expressions of the motor. Objectives: This paper will solve the problems of treatment of seventh nerve inflammation through correct diagnosis and treatment. Methods: In this research, we provide an expert system for the diagnosis of seven nerve inflammation which will help doctors to explore everything related to the problems of seventh nerve inflammation. We look forward to providing simplified answers to seven nerve inflammation.