1. Open the back and remove the adhesive tape from the waist and the head of the bandage to ensure that the sticky hairs below can stick together;

2. Stretching your arms is like getting dressed. Put on your back, lean forward and adjust the length of your shoulder strap until you are in the most comfortable state;

3. Pull the whole back down, and insert your hands into the buckles on both sides;

4. When adjusting to the comfortable state of physical endurance with a little force, stick the sticky hair on the abdomen;

5. Grasp the left and right reinforcing elastic bands with both hands, tuck in the abdomen, and stick the elastic bands in front of the abdomen. After adjusting the tightness, you can finish wearing it, and hold your head up and hold your chest in one step.

Note: After wearing the back, you should be able to feel the tension and pressure of the three stress surfaces: the front shoulder area, the spine area and the waist and abdomen area. It should not be too tight or too loose. If the model is too small, it will feel uncomfortable and fatigue easily, while if it is too large, it will affect the posture correction effect. Besides, don't wear it at bedtime.

A good back can change bad sitting habits, restore the natural curvature of the body, disperse the pressure on the spine, relieve fatigue, effectively protect the neck and waist, and achieve the effect of positioning and locking fat and easily shaping. However, it also has certain harm. The main harm is that Bebejia stretches the back muscles by stretching, which will form dependence after long-term use and cannot reasonably correct the posture. Long-term wearing may oppress the chest and back, especially women, which may affect physical development.