The invention relates to a Linglong steel-free bra, comprising a bowl cup (1), a lower grill (2), a chicken heart (3), a bi-position (4), a back strap (5) and shoulder straps (7), and a bowl cup (1) There are two bowls (1) connected by a chicken heart (3), the lower grill (2) is located under the bowl (1), at the junction of the bowl (1) and the lower grill (2) A sewing position (9) is provided, and the sewing position (9) extends along the edge of the bowl (1), and a soft belt (11) is sewn in the sewing position (9), and a skeleton is arranged in the chicken heart (3) (12), the two ends of the lower grill (2) are respectively provided with a comparison position (4), the back strap (5) is connected to the comparison position (4), and the back strap (5) is provided with a back buckle (6), One end of the shoulder strap (7) is connected with the top of the bowl cup (1), and the other end is connected with the back strap (5). The invention has the advantages of simple process, good support wrapping effect and harmless to the wearer's body.