1.buy quality bags
When choosing a school bag, you should choose a high-quality bag with a thick back strap, a belt, a moderate size, and a double shoulder. The shoulder strap of the bag should be wide and wide. This is also a good explanation. We all carry the bag, if the shoulder strap is narrow, plus The weight of the bag, long-term back on the body, is easy to hurt the shoulders; the shoulder strap should be wide, help reduce the pressure on the shoulders of the bag, and can evenly spread the weight of the bag; and the padded shoulder strap can be Reduce the strain on the trapezius muscle of the bag. If the shoulder strap is too young, the trapezius muscle will be more susceptible to fatigue. The bag should have a belt. This bag is rarely used in previous bags. The belt can make the bag closer to the back and the weight of the bag is evenly discharged on the waist and the bone. And the belt can fix the bag to the waist, prevent the bag from swinging, dissipate the pressure on the spine and shoulders, and protect the children's health. When parents buy children's bags, parents should pay attention to whether the size of the bag is suitable for the child's height. Consider a small school bag and choose the smallest bag that can hold your child's books and stationery. In general, the bag should not be wider than the child's body; on the back, the bottom of the bag should not be 10 cm below the child's waist. When carrying a backpack, the top of the bag is not higher than the child's head, and the position of the belt should be between 2-3 inches at the waist. The bottom of the bag is the same height as the lower back, and the bag is in the middle of the back, not on the buttocks.
2.reduce the amount of other items
For example, water bottles, fruits, snacks, etc. should not be placed in the bag as much as possible. If it is to be taken, it is better to prepare a hand bag for the children, and divide the weight into the hand to reduce the weight of the bag. In addition, in addition to the right amount of fruit, etc. It is recommended not to bring too many snacks to children, and some can let children eat at home in the morning and evening, try not to bring to school.
3.cultivate children's finishing capacity
The habit of cultivating children to clean up their bags in time. Some children lack self-care ability, do not know how to clean up in time, the bag is disorderly, many "garbage" is also hidden inside, occupying a lot of weight, some finished schoolbags or materials, parents should teach children to take out schoolbags in time, reduce the bag weight.