小儿心悸·阴虚火旺证(infantile palpitation with syndrome of exuberant fire due to yin deficiency)是指阴虚火旺,扰动心神,以心悸不安,失眠多梦,头晕健忘,潮热盗汗,心烦口渴,舌红,少苔,脉细数为常见症的小儿心悸证候。