Should people with myopia wear glasses when reading books?
Generally, individuals with higher degrees of myopia or those who experience blurred vision while reading should wear glasses. Those with mild myopia who do not have discomfort may temporarily go without glasses. The decision depends on individual visual conditions and eye comfort. If in doubt, it is advisable to consult a healthcare professional early. Detailed analysis is as follows:

If the degree of myopia exceeds 300 degrees, or if one needs to move close to the book to see clearly while reading, or even experiences symptoms such as eye strain or headaches due to fatigue, wearing corrective glasses for myopia is necessary. Glasses help the eyes focus quickly, reduce the burden of eye accommodation, prevent further progression of myopia caused by prolonged near work, and make reading more comfortable and effortless.
If the degree of myopia is less than 100 degrees, and text can be clearly recognized during reading without any discomfort such as eye soreness or dryness, glasses may not be needed temporarily. However, it is important to maintain an appropriate reading distance and avoid holding reading material too close. If blurriness or eye fatigue develops later, glasses should be worn promptly to assist with reading and prevent worsening eye discomfort.
When reading, individuals with myopia should adjust based on their personal comfort, avoiding forcing the eyes to see. Regular eye examinations are recommended to update prescription glasses as needed. During reading breaks, looking into the distance can help relax the eyes, reducing the impact of prolonged visual tasks and supporting overall eye health.