What type of glasses is best for myopia with astigmatism?

Aug 04, 2022 Source: Cainiu Health
Dr. Chen You
Introduction
Glasses fitting falls within the medical field; therefore, it must be conducted at a formal hospital by qualified professionals. Only in this way can the refractive error of the eyes be accurately measured. The principle for prescribing myopia and astigmatism corrections is to achieve the best-corrected visual acuity with the lowest possible lens power. For example, during refraction testing, a patient may be found to have −2.00 D of myopia and −2.00 D of astigmatism.

With the emergence of various electronic devices, people are increasingly exposed to screens daily—often working overtime and staying up late to use computers, while students may even stay up all night playing video games. Consequently, eye-related disorders have become one of the most prevalent health concerns in modern society, with astigmatism being a relatively common condition. So, what type of eyeglasses is best for individuals with myopia combined with astigmatism?

What Type of Eyeglasses Is Best for Myopia with Astigmatism?

Glasses fitting falls within the domain of medical practice. Therefore, it is essential to visit a reputable hospital and undergo a comprehensive eye examination conducted by qualified professionals. Only through such standardized evaluation can refractive errors be accurately measured. The guiding principle for prescribing corrective lenses for myopia and astigmatism is achieving the best-corrected visual acuity with the lowest possible lens power. For example, if an eye exam reveals 200 degrees of myopia and 200 degrees of astigmatism, but corrected vision reaches 1.0 (20/20) using only 150 degrees of myopia and 150 degrees of astigmatism, then the lower prescription (150 degrees) should be selected—this reflects the optimal fitting principle for myopia with astigmatism. Hence, avoid purchasing glasses at optical shops or non-accredited medical facilities; inaccurate prescriptions may cause ocular strain or further damage to your eyes.

Individuals with astigmatism should first maintain proper eye posture in daily life, avoid prolonged screen time, and uphold good ocular hygiene to prevent eye infections or worsening of existing conditions. Additionally, balancing work and rest—and optimizing the work environment—are crucial. If astigmatism significantly impairs vision, timely spectacle correction is strongly recommended to effectively restore visual function.

Patients are advised to maintain regular ocular hygiene, avoid visual fatigue, refrain from using mobile phones under dim lighting, and perform eye exercises frequently—all of which contribute positively to eye health. We hope this information proves helpful to you.