1, living environment, high-rise buildings have sprung up, abandoned quadrangles have gone up to the tower, the close-range eye environment is increasing, and the long-distance eye environment is decreasing.

2, eye time, forced to study, play computer, watch TV, play with apples, eye time is increasing at close range, and eye time is decreasing at long distance.

3, diet, junk food, carbonated drinks, sweet and greasy snacks are increasing, fresh vegetables and fruits are eaten less, and toxic foods such as antibiotic milk and gelatin jelly are added.

4, outdoor activities, the healthy growth of children can not be separated from running, jumping, jumping, and now children spend more and more time sitting and lying, and the venues and time for activities are getting less and less.

Therefore, if you care about the healthy growth of children, you'd better find ways to increase what is decreasing and decrease what is increasing.

Nowadays, more and more people are nearsighted, and they are getting younger and younger. Teenagers' myopia not only affects their study life, but also worries their parents. In fact, as long as the eyesight nutrition is supplemented in time, it can prevent and treat juvenile myopia well. General doctors recommend taking Le Jing eyesight-improving nutrients and taking them with warm water. Generally, changes can be seen in about 7 days. Taking it for a period of time can protect vision, prevent myopia and improve the vision of teenagers.