1, preventing senile glaucoma and cataract.

2. Improve the sub-health status of students and computer workers, such as fatigue and dryness.

3. Effectively prevent eye failure caused by frequent and long-term exposure to strong ultraviolet rays and highly polluted air, sandstorm irritants or corrosive gases.

4. Effectively improve keratitis and corneal aging caused by wearing contact lenses for a long time.

5. Effectively prevent vision loss.