How to recover vision for a child with 200-degree myopia
Myopia of 200 degrees generally refers to a refractive error of -2.00 diopters. In most cases, children with 200 degrees of myopia can improve their vision through methods such as improving eye usage habits, visual rehabilitation training, wearing glasses, medication, or surgical treatment. Detailed explanations are as follows:
1. Improving Eye Usage Habits: Parents should guide children to develop good eye habits, such as maintaining correct reading and writing posture, keeping a distance of at least 30 cm between the eyes and the book. After 30 minutes of continuous near work, the eyes should be rested by looking into the distance or performing eye exercises. Reading under excessively bright or dim lighting and prolonged use of electronic devices should also be avoided.
2. Visual Rehabilitation Training: Visual rehabilitation training includes daily vision exercises using vision training charts and performing eye exercises three to four times per day. These exercises can improve blood circulation around the eyes, relieve eye fatigue, and prevent further progression of myopia. Parents can guide children through these exercises and encourage consistent practice.
3. Wearing Glasses: For children with 200 degrees of myopia, wearing properly prescribed glasses is a common corrective method. The lenses should be made of materials with good optical clarity, scratch resistance, and impact resistance, such as resin lenses. Parents should take their children to a professional ophthalmic clinic for accurate refraction testing and glasses fitting to ensure accuracy and comfort.
4. Medication Therapy: Although medication is not the primary treatment for myopia, if children experience symptoms such as dry eyes or eye fatigue, appropriate eye drops may be used under medical supervision, such as atropine sulfate eye drops, compound neomycin sulfate eye drops, or tropicamide eye drops.
5. Surgical Treatment: In special cases where myopia progresses rapidly and other treatments are ineffective, surgical intervention may be considered. Common myopia surgeries include laser in situ keratomileusis (LASIK) and photorefractive keratectomy (PRK).
In daily life, patients are advised to maintain a healthy lifestyle, exercise regularly, quit smoking, limit alcohol consumption, and use medications as directed by a physician. Additionally, maintaining good dietary habits and consuming more fresh fruits and vegetables, such as apples, tomatoes, and cucumbers, can help prevent the occurrence of diseases.