Disclosed is a belt capable of being worn as a waist band. The disclosed belt capable of being worn as a waist band includes: a band member which has elasticity, and is connected in plural a combining member combining both ends of the band member so the band member maintains the state of surrounding the waist, the wrist, or the ankle of a user and a storing member located in the band member, and storing a heat generating member in a receiving groove part.COPYRIGHT KIPO 2017복대 겸용 벨트에 대한 발명이 개시된다. 개시된 복대 겸용 벨트는, 신축성을 가지며, 하나 이상 연결되는 밴드부재와, 밴드부재가 허리, 손목 또는 발목을 감싼 상태를 유지하도록 밴드부재의 양측 단부를 연결하는 결합부재와, 밴드부재에 구비되고, 열발생부재를 수용홈부에 수용하는 보관부재를 포함하는 것을 특징으로 한다.