In the light of investigation, the sight of youngsters reduced amazingly. In our country, school children, primary and senior pupils separately lowered up to 10-15%, 40-45% and 60%, the condition seriously influenced pupils overall development and lead to 'high degree of importance'. System of deep breathing exercise prevent and cure of shortsightedness mainly increased one's sight, pass through shortsighted patrent exercise oneself system of deep breathing exercise, which were worked out for prevention and cure of shortsightedness. In addition, included system of deep breathing exercise-master providing 'bu qi' and putting to use system of deep breathing exercise information cure introment.

In ancient, the cure of eye disease with system of deep breathing exercise already existed. But in 1980 began more organizational exploring system of deep breathing exercise to prevent and cure shortsightedness. In Shanghai, Lii Jitang,
Zhang.qiong fang and Bing Tingfen et al. were first to probe men. According to statistics, 14 documents on system of deep breathing exercise prevent and cure of shortsightedness published in 1983; 19 documents in 1984; 21 documents in 1985; 30 documents in 1986.

There are many methods or system of deep breathing exercises to prevent and cure of shortsightedness. On 'The first National congress on system of deep breathing exercise to prevent and cure shortsightedness' were reported 15 methods. Generally consideration had following methods:

1. Acupoint massage therapy
2. Eye outer-muscle exercise
3. Eye inner-muscle exercise
4. Psychological adjustment

In the light of report, the above mentioned methods had well effect.
The effect on system of deep breathing exercise prevent and cure of shortsightedness had following law:

1. The younger is age, the more evident is effect.
2. The smaller is sight decrease, the better is the curative effect.
3. The smaller is qu-Guang-Du, the better is curative effect.
4. The shorter is disease time, the better is curative effect.
5. The longer is exercise, the better is curative effect.
6. Ture shortsightedness is no effect.

In a word, the above mentioned cure methods mainly improve the function of whole organism. Only when the whole organism is strong, is the sight improved. From now on, we will solve-following problems:

1. Have effect or not the local cure?
2. What function of sight organ do cure change?
3. How do the whole and local cure cooperate?

System of deep breathing exercise to prevent and cure advanced shortsightedness in China