What is the scientific name for artificial tears? What are the main types of artificial tears? What

The scientific name for artificial tears is artificial tears.

Artificial tears are an alternative that mimics the composition of human tears. It is an eye drop that works to moisturize the eyes. Artificial tears can moisturize the eyes, and usually people with Sjögren's syndrome have abnormal tear quality.

The use of artificial tears can effectively alleviate the symptoms and allow the surface of the patient's eyes to form an artificial protective film again, but note that artificial tears are still different from the tears produced by the human body, most varieties of artificial tears eye drops contain preservatives, and regular and frequent use will damage the cornea, so it is best to use it under the guidance of a doctor.

As the name suggests, artificial tears are an alternative made by mimicking the composition of human tears. It is an eye drop that can moisturize the eyes, and it is available in ordinary pharmacies, and it is also sold in hospital pharmacies. Artificial tears can moisturize the eyesUsually patients with Sjögren's syndrome will have abnormal tear quality, the use of artificial tears can effectively relieve the symptoms, so that the patient's eye surface can form an artificial protective film again.

However, it should be noted that artificial tears are still different from the tears produced by the human body, and most varieties of artificial tears eye drops contain preservatives, which can damage the cornea if used regularly and frequently, so it is best to use them under the guidance of a doctor. At present, there are many types of artificial tears on the market, which are generally divided into two categories: 1. Watery and liquid, relatively thin.

2. Gelatinous and high viscosity. If the symptoms are mild, you can use watery artificial tears, and if the symptoms are severe or you are too troublesome to order often, you can use gel-packed artificial tears. It is recommended that artificial tears should be used selectively under the guidance of a doctor.

At present, artificial tears or drugs similar to artificial tears are used: riquifen eye solution, eulape artificial tears, eulape gel, 1 methylcellulose, 1 chondroitin sulfate, moisturizing eye solution, etc.

The artificial tears sold on the market also include: Yiran, Xiaolaiwei (Xiaolaiwei, no preservatives), Weidixi (containing polyacrylic acid), Aili, Runjie, Runshu, Beifushu (containing recombinant human fibroblast growth factor), tears, etc.

There are many types of artificial tears on the market, which are generally divided into two categories, and it is recommended that the use of artificial tears should be selected and used under the guidance of a doctor.

If the symptoms are mild, watery artificial tears can be used.

The gel-like viscosity is relatively high, and if the symptoms are severe or the jujube smile is troublesome and unwilling to order it often, you can use artificial tears packed in gel.

Representative: The brand of the national medicine standard word can be used, generally does not contain preservatives, and can only be used on the same day after opening.

At present, the artificial tears or drugs similar to artificial tears used are: riquifen eye solution, tear eye solution, eulape artificial tears, eulepei gel, 1 methylcellulose, 1 chondroitin sulfate, moisturizing eye solution, etc. There are also artificial tears sold in the market:

Yiran, Xiaolaiwei (without preservatives), Weidixi (containing polyacrylic acid), Aili, Runjie, Runshu, Beifushu (containing recombinant human fibroblastic growth factor), etc.

These medications can alleviate the symptoms of dry eyes to varying degrees, so that dry eyes can be moisturized. However, it must be noted that artificial tears are only symptomatic and not, so it is necessary to clarify ** as soon as possible in the **process**, and actively target**, such as:

It is a conjunctival epithelial serotic sign caused by vitamin A deficiency, and there are many kinds of artificial tears to supplement vitamin A at the same time, it should be said that no artificial tears are perfect, each artificial tear has its characteristics, some have high viscosity, good moisturizing properties, some can promote corneal epithelial repair, and some do not contain preservatives. Artificial tears without preservatives, such as sodium hyaluronate and hydroxypropyl methylcellulose.

1.Definition: Artificial tears are an alternative made by mimicking the composition of human tears.

2.Function: It can moisturize the eyes and relieve the symptoms of dry eyes.

3.: Most varieties of artificial tear eye drops contain preservatives, and regular and frequent use can damage the cornea. The choice of artificial tears must be preservative-free and can be avoided***.

4.How to use:

l Mild dry eyes: eye fatigue, choose "disposable disposable type" or "special container type" water-based artificial tears, such as Ruizhu eye drops and HYLO eye drops.

l Severe dry eyes: Do not blindly use artificial tears, you need to take medicine under the guidance of a doctor.

The composition of artificial tears is close to human tears, which can play a role in moisturizing the eyes, and can be used for a long time without preservatives.

Artificial tears are eye drops made of imitation of human tears, which can be used as a supplement to the lack of tears, and is a care solution to relieve eye fatigue.

It is mainly caused by preservatives, so the choice of artificial tears must choose a "disposable disposable type" that does not contain preservatives, which can be avoided.

For the first time, I knew the power of tears.

1) Sodium hyaluronate.

2) Fibrous ethers.

3) Polyethylene derivatives.

4) Polyacrylic acid.

5) Polyethylene glycol The best ingredient is sodium hyaluronate, because it is a natural ingredient widely present in human eyes and joints, closest to the composition of human tears, no racial differences, and good compatibility. The best sodium hyaluronate eye drops on the market at present are Hyuron imported from Germany, specially packaged, preservative-free, and the best-selling daily eye care solution in European pharmacies.