When comparing OK lenses and frames, frames are better in terms of cost and hygiene. OK lenses are better in terms of prevention and control of myopia, impact on life, etc. So there are advantages and disadvantages to both. Therefore, there are advantages and disadvantages of both. 1. Cost and hygiene: Framed glasses have lower fitting cost and are mostly worn outside the eye and do not come into contact with the eyeball, therefore, it is rare to have localized eye infections caused by wearing glasses; OK lenses have relatively higher fitting cost and are mostly worn inside the eye at night, which can easily lead to localized infections and other discomforts in the eye. 2. Prevention and control of myopia: Frames are generally used to correct myopia, OK lenses can effectively prevent and control the growth of myopia. 3. Influence on life: Frames may affect the patient’s daily life after wearing, such as inconvenient to play basketball and other strenuous sports; OK lenses do not need to be worn during the day, which greatly facilitates the patient’s daily life. When diagnosed with true myopia, patients are advised to choose the appropriate glasses according to their own needs and eye examination results.