Is it useful to use eye patches? How to protect your eyes?

1. Eye patch for relieving asthenopia contains polyvinyl alcohol, sodium hyaluronate, glycerol and other ingredients. Polyvinyl alcohol is an extremely safe polymer organic substance, which is nontoxic and has no side effects, and has good biocompatibility. Therefore, eye patch has an effective effect on relieving asthenopia.

2. Relieve eye soreness, swelling and astringency. The eye protection patch can relieve the symptoms of eye swelling and astringency, and the therapeutic effect is quite obvious. It can obviously improve the blood microcirculation of subcutaneous tissue around the eyes, effectively eliminate the tissue metabolic waste liquid and abnormally accumulated fat around the eyes, and fundamentally relieve the discomfort symptoms such as eye soreness, swelling and astringency. 3. Moisturize eyes and relieve dry eyes.