癭氣(hyperthyroidism),中醫病名,屬癭類病類,因情志內傷,氣鬱化火傷陰,痰氣互結,凝聚於頸前所致。臨床以頸前腫大,善飢、消瘦,煩躁,心悸,容易激動,畏熱、多汗,伴見手顫、突眼等為特徵的癭病。[1]