Myopia of 250 degrees in a child’s eyes is not serious in terms of degree, but it can develop into a high degree of myopia, so it needs to be taken seriously. Any myopia below 300 diopters is considered mild, so 250 diopters in a child is not very serious. However, as children are young, the myopia will not remain unchanged at 250 degrees, and the myopia may gradually increase due to the pressure of learning, or even develop into high myopia, which will seriously damage the patient’s vision, and therefore needs to be taken seriously. Children with myopia need to be dilated optometry, clear refractive error of the child, you can wear appropriate glasses to correct myopia, improve vision. Parents should also urge their children to develop correct eye habits, pay attention to the protection of eyesight, and avoid eye fatigue. It is recommended that children with myopia should consult a doctor in time to assess their condition and follow the doctor’s instructions for treatment.