Correct posture: the TV should be placed slightly below the child's eyes. Looking up at TV pictures is not only easy for eyes to get tired, but also not conducive to maintaining a good posture. Therefore, the TV should be placed at a position 15 degrees lower than the viewing angle of the seat, and the sofa should be placed in front of the TV. Bad posture: Lying or lying down watching TV is bad for your eyesight. If your posture is not correct, it will have a bad effect on your spine. Disadvantages caused by incorrect posture 1. It has an effect on height. If the posture is always incorrect, it will affect the normal development of the body, especially the secretion of growth hormone between bones, and hinder growth. 2. The twisted muscles connecting the spine will induce the bad posture of the disease, which will lead to the twisted muscles connecting the spine and eventually lose balance. In the long run, the bones will not grow in place, which will lead to diseases. Bad living habits will bring you trouble. If you stand up straight and sit up straight, you will look energetic whether you walk or live. If sitting and standing are crooked, then you will only show a crooked person in your life. 4. Hands and feet are cold, it is not easy to digest the awkward posture and oppress the chest. Not only do I feel wronged, but I also oppress my heart. It's easy to feel cold and numb. In addition, the stomach is also oppressed, which hinders the normal peristalsis of the stomach, so I always feel bloated, prone to fart and indigestion. References: