There is in nursing a preoccupation with environmental conditions of interned patient. These conditions should help the patient to recovery and welfare. The study was realized to know patients' perception about the unit. The goal was to verify the satisfaction degree of patients, the environmental conditions viewed as more agreeable and desagreeable. The author interviewed 58 patients from governmental hospital. The results showed the hospital conditions were useful to 81% of patients who had high degree satisfaction. The agreeable conditions, which had few problems, were illumination, thermic confort, mobile and equipments. The desagreeable conditions were general conditions (local, pleasure, comfort and housekeeping); closeness, silence communication. This study presents framework for nurses who care patient and planning local to patient and to teacher-curse in preparing her student to professional life