嗳气·脾胃虚寒证(belching with syndrome of deficient cold of spleen and stomach)是指脾胃阳虚,寒从内生,以嗳气时作时止,嗳声低弱,食欲不振,神疲乏力,四肢不温,面色少华,或泛吐清水,舌淡,苔白润,脉迟缓等为常见症的嗳气证候。