Need. If the mental illness of the 70-year-old man in Yancheng, Jiangsu Province is not serious, hospitalization needs family support, which is conducive to the rehabilitation of mental patients. If the mental patient is seriously ill, he must be accompanied by a professional nurse, which is beneficial to the treatment of the patient. A mental patient refers to a person whose brain function is disordered due to various harmful factors and whose clinical manifestations are abnormal mental activities.