8-year-old children’s eyes and vision are in the growth and development period, myopia 100 degrees may be true myopia, may also be false myopia, true myopia need to wear glasses, false myopia generally do not need to wear glasses. 1. Genuine myopia: children need to carry out dilated optometry examination, clear refractive state, if it is true myopia, children can wear glasses to correct myopia and improve vision. At present, true myopia cannot be reversed, and myopia can lead to blurred vision. If patients do not correct myopia in time and are in a state of visual fatigue for a long period of time, myopia can increase the speed of progression and develop into high myopia. 2. Pseudomyopia: If there is no myopia in the child after dilated optometry examination, then it belongs to pseudomyopia. Pseudomyopia is mostly caused by ciliary muscle spasm, children need to develop good eye habits, avoid eye fatigue, restore the orthoptic state, improve visual acuity. Children with myopia are advised to consult a doctor to evaluate their condition and follow the doctor’s instructions for treatment.