Recently, children’s movies have once again become a 3D craze, and many parents have taken their children to the cinema to enjoy the wonderful and gorgeous images. Market experts predict that 3D movies will become mainstream in the market within 5 years. However, experts warn that parents need to be cautious about bringing their young children to watch such movies. Italy has made regulations for children under 6 years old to watch 3D movies. The main drawbacks of watching such movies for young children are as follows: 1, wearing stereo glasses and watching movies for a long time, the human eye needs to constantly adjust to the sound and light stimulation, which may lead to visual fatigue, 2, strong stimulation of the senses, resulting in a series of stress reactions after strong stimulation of the central nervous system, which may also cause headaches, 3, watching 3D movies with special stereo glasses if not sterilized and recycled, may 3, if the special stereoscopic glasses for watching 3D movies are not sterilized and recycled, they may spread contagious eye diseases, 4, it is difficult for young children to distinguish the realistic movie scenes from real life, and they may easily develop a sense of fear.