Mikroclimate in hospital rooms significantly affects the health and treatment process of patients. Optimal microclimate reduces the risk of airborne diseases and controls the spread of infections. Recommended temperature is 20-22°C, relative humidity should be maintained at 40-60%. Adequate ventilation system must ensure air exchange 6-12 times per hour. Proper lighting level should be 300-500 lux. Monitoring these parameters regularly is crucial for maintaining health in hospitals