The invention discloses a supporting and pulling type waist support, which comprises a waistband body, wherein the waistband body is provided with at least one back plate fixedly connected with the waistband body; at least one rail is vertically arranged in the back plate; a telescopic supporting rod capable of downwards extending out is arranged in the rail; at least one card is hinged to the topend of the supporting rod; the front end of the card is next to the side wall of the rail; the side wall of the rail is provided with at least one card slot capable of locking the front end of the card; the supporting rod is provided with at least one pull rod along a longitudinal direction; the upper end of the pull rod is movably connected with the rear end of the card; and the position, whichis near the lower end, of the pull rod is provided with a device convenient in being pulled by fingers. A finger pulling position is pulled to control the card and the card slot to be locked and unlocked, the waistband can be upwards pulled through a supporting rod to bear the weight of most parts of the body above the lumbar vertebra so as to prevent from pressing the lumbar vertebra, a patent who suffers from lumbar disc herniation can keep a sitting posture for a long time without causing waist pain.