The utility model relates to individual medical and health products, in particular to a waist support which comprises a belt body. The waist support is characterized in that two D-shaped pockets are arranged in the middle of the outer side of the belt body, two ends of the outer side of the belt body are provided with loop fasteners or fuzzing fabric. A hook fastener is arranged at one end of the inner side of the belt body. The two D-shaped pockets are provided with left and right D-shaped stereoscopic curved-surface support boards designed according to ergonomic curves. The waist support is multifunctional and suitable for different people for waist support and warmth.