Pearl fibre denim fabric with functions of skin protection and health care

The invention relates to a pearl fibre denim fabric with the functions of skin protection and health care. Denim fabric warp yarn adopts cotton fibre yarn, and weft yarn adopts pearl fibre mixed yarn; and the pearl fibre mixed yarn is one or the combination of pearl fibre, natural silky fibre, Modal fibre and cotton fibre, and the mass ratio of the pearl fibre in the weft yarn is 15% to 40%. The normal direction emissivity of the far infrared ray of the denim fabric is 0.81 to 0.898, the ultraviolet prevention feature (UPF) (ultraviolet protection coefficient) is greater than 50, and the denim fabric has the advantages of satiny texture, moisture absorption, ventilation, good serviceability and comfortable wearing.