夏季热又称暑热症,为婴幼儿时期发于夏季的一种特有的发热性疾病。本病于夏季缓慢起病,最突出的症状是长期迁延且无固定热型,体温可达３８℃～４０℃。发热可随气温而变化,气温愈高,发病愈多。伴有口渴、多饮、多尿、少汗或无汗等。排除小儿伤寒、败血症、疟疾、结核等疾病,诊 Summer heat, also known as summer heat syndrome, is a peculiar febrile disease infants and young children during the summer. The slow onset of the disease in summer, the most prominent symptoms are long-term persistent and no fixed heat type, body temperature up to 38 ℃ ~ 40 ℃. Fever can vary with temperature, the higher the temperature, the more the disease. With thirst, drink more, more urine, less sweat or no sweat. Exclude pediatric typhoid, sepsis, malaria, tuberculosis and other diseases, diagnosis