疰夏(summer consumptive disease),中醫病名,屬暑病類,因暑濕侵襲,困阻脾胃,或暑熱耗傷正氣,脾失健運所致。臨床以夏季攝食減少、納呆甚或厭食,倦怠、嗜臥,或伴見低熱等為特徵的暑病輕症。[1]