The main efficacy of Tongren Yangshengtang Vaccinium Soft Capsule: 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.

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