▎ 摘　　要

NOVELTY - The utility model claims a self-heating underwear for preventing uterus coldness, comprising a trouser body sewed and fixed by the hip and front sheet, the front sheet is provided with a groove, the front sheet is sewed and fixed with a warm-keeping heating sheet through sewing thread at the groove, the warm-keeping heating sequentially comprises a cotton cloth layer from inside to outside, a flexible graphene heating material layer, a polyester fibre layer, the top part of the trousers body is sewed and fixed with a small abdomen warming sleeve, the small abdomen warming sleeve comprises a wool layer, a lycard fabric layer and a spandex fabric layer from inside to outside sequentially The self-heating underwear for preventing uterus coldness has good warm-keeping and heating ability.