Which eye drops for dry eye syndrome do not have preservatives

admin • • article

There are no preservatives in eye drops for the treatment of dry eyes, and the commonly used ones are sodium hyaluronate eye drops, polyvinyl alcohol eye drops, polyethylene glycol eye drops, vitamin B12 eye drops, etc. Dry eye syndrome refers to tear secretion disorder eye disease caused by a variety of factors, with dry eyes as the main symptom, which is mainly manifested as dry eyes, foreign body sensation, and easy fatigue.

1. Sodium hyaluronate eye drops: The main ingredient of sodium hyaluronate eye drops is sodium hyaluronate, which can not only play a role in treating dry eye syndrome, but also relieve eye itching, pain and other symptoms to a certain extent.Which eye drops for dry eye syndrome do not have preservativesThe sodium hyaluronate contained in the drug is a synthetic substance without preservatives, so there are usually no preservatives after application and there are no adverse effects on the eyes;

2. Polyvinyl alcohol eye drops: The main component of polyvinyl alcohol eye drops is polyvinyl alcohol, which can not only lubricate the eyes, but also improve symptoms such as dry eyes and pain to a certain extent. However, because polyvinyl alcohol will bind to the protein in the tear, resulting in protein denaturation, it should be avoided with other drugs to avoid affecting the efficacy of the drug;

3. Polyethylene glycol eye drops: The main component of polyethylene glycol eye drops is polyvinyl alcohol, which has strong hydrophilicity and film-forming properties, which can stabilize the oil on the surface of the tear film, reduce volatilization, and reduce the volatilization of tears, thereby improving the symptoms of dry eye syndrome;

4. Vitamin B12 eye drops: The main ingredient of vitamin B12 eye drops is vitamin B12, which can promote eye metabolism and provide nutrients for the eyes to alleviate the symptoms of dry eyes.Which eye drops for dry eye syndrome do not have preservatives

In addition to the above-mentioned eye drops, there are also emerging eye drops, such as horse chestnut digitalis eye drops, which can also relieve the symptoms of dry eye syndrome. In addition to the above-mentioned drugs, patients with dry eye can also eat more fresh vegetables and fruits, such as carrots, spinach, pumpkin, etc., and use normal saline to help flush the tear duct.

THE END