Thoracic bellyband

The utility model discloses a chest bellyband, which relates to the technical field of medical auxiliary instruments and comprises an inner bellyband and an outer bellyband, the inner bellyband is provided with a gap for a drainage tube to pass through, and the outer bellyband is wound on the outer side of the inner bellyband so that the drainage tube is compressed and fixed between the inner bellyband and the outer bellyband. One end of the outer bellyband is provided with an anti-falling buckle ring, the other end of the outer bellyband is provided with an anti-falling buckle hook, and the anti-falling buckle ring and the anti-falling buckle hook are connected in a matched mode. The drainage tube is fixed between the outer-layer bellyband and the inner-layer bellyband after penetrating out of the gap of the inner-layer bellyband, the drainage tube is not in direct contact and friction with the skin, bruise to the skin is avoided, the two ends of the outer-layer bellyband are provided with the anti-falling b