Patient: Description of condition (onset, main symptoms, hospital visited, etc.): Sex: Male, 54 years old. Medical history: Retinitis pigmentosa. Description of disease: The patient has been ill for six years and has trouble seeing at night and can no longer see next to him. Where can I get treatment for this disease, please provide the hospital or treatment plan. Doctor: 1, retinitis pigmentosa is a hereditary disease, there is no effective treatment except for symptomatic treatment such as blood vessel expansion and nerve nutrition; 2, regular eye examinations, more vitamins, and have blood relatives come to the hospital for examination, because it is hereditary; 3, at present, our hospital carries out free genetic screening, which can check the genetic loci of the disease for free and provide a basis for the treatment of the disease and eugenics. Eugenics provides the basis.