Through a milk box packaging design, the low-carbon cycle of the whole product design is gradually achieved, the use cycle of the product is increased to achieve the goal of a green design, improve its own awareness of low-carbon design, and actively consider low-carbon issues at the product level. Make evaluations and checks, develop low-carbon life products and innovative solutions to replace the disadvantages of existing products. Assist the enterprise to better grasp the use of low-carbon design, promote the concept and value of low-carbon products, and popularize and educate the public about the significance of low-carbon life.