气虚湿困证(syndrome/pattern of qi deficiency with dampness encumbrance),属气虚夹邪证类,因气虚夹湿,湿困气机,或脾气素虚,外感挟湿、陷里所致。临床以食少、气短,神疲、乏力,头身沉重,胸闷不舒,或腹胀、腹泻,下痢赤白,舌质淡胖,舌苔腻,脉濡缓或浮,可伴见恶寒、发热,头痛、身痛,无汗等为特征的证候。[1]