The utility model belongs to the technical field of packing bag, especially a kind of environment-friendly multifunctional packing bag, including packing bag body, the upper side of packing bag body is equipped with two connecting bands, the side of two packing bag bodies is equipped with placing cover, two groups of adjusting components are equipped on packing bag body;The adjusting component includes two connecting blocks and hand strap installed in the side of packing bag body, and the through hole is formed in the two connecting blocks, and the both ends of hand strap are equipped with limit block.The utility model can place cup, umbrella and other articles by placing cover, so that the function of packing bag body is diversified;And by the setting of adjusting component, the length of hand strap can be adjusted, and then the carrying length of packing bag body can be adjusted according to requirement, and the length of adjusting hand strap can ensure the safety of product in the process of transportation and storage, and
proper hand strap length can prevent product from moving in packing bag, reduce damage caused by friction and collision.