Is it better to have soft or hard contact lenses_

Is it better to have soft or hard contact lenses?

Many people who wear contact lenses ask: When buying contact lenses, is it better to choose soft or hard contact lenses? In response to the questions of this part of the customer, Xiao Ke sorted out this article today: Is it better to have soft or hard contact lenses. Contact lenses can be divided into hard contact lenses and soft contact lenses according to the material, and the general contact lenses in the contact lens market are soft, and the hard contact lenses will not change its shape along the cornea, so the foreign body feeling will be stronger when wearing, and it takes a certain amount of time to adapt, and the soft ones are comfortable to wear, such as: Johnson & Johnson contact lenses and Bausch & Lomb contact lenses, and the foreign body feeling is less and is strongly welcomed by consumers. Rigid contact lenses, also known as RGPs, are contact lenses with high oxygen permeability. Rigid contact lenses are generally made of silicone polymers, which greatly increase the amount of oxygen that can pass through and allow for adequate tear exchange. Stiffer and therefore more durable than soft contact lenses, rigid contact lenses retain their shape better and generally provide better vision in certain types of corrections, such lenses are more durable and easier to care for, but not as comfortable as soft contact lenses. Soft contact lenses are generally made of soft plastic, which can lock in more moisture, and the lenses are softer, more comfortable to wear, and easier to adapt. Therefore, it is more comfortable to wear than rigid contact lenses. The reason why soft contact lenses are popular with the public is mainly because it has great advantages in terms of product type and discarded type, and can meet the different needs of more consumers. But not all people can wear soft contact lenses, such as friends with eye diseases, trachoma, etc. However, rigid contact lenses have also attracted more and more attention, and their clinical manifestations have been affirmed for the control and correction of juvenile myopia and keratoconus, and their vision correction effects are better. To sum up the above: soft contact lenses and hard contact lenses have their own advantages, but no matter which kind of contact lens you choose, you must pay attention to some things when using them, such as general soft contact lenses can only be worn during the day, and they should be taken off at night, and they cannot be worn overnight, RGP lenses can be worn day and night, soft contact lenses and hard contact lenses must use special care solutions, etc.