Fifty-degree myopia is usually not very serious because of its low degree. If the child has pseudomyopia, he or she can gradually regain his or her normal vision through exercise and rest. If the child is truly myopic, it is a mild form of myopia, which is not very serious. 1. Pseudomyopia: Pseudomyopia is mostly caused by ciliary muscle spasm due to prolonged close eye use, which is reversible and not serious. It is reversible and is not serious. Children with pseudomyopia should reduce the time of using electronic products in daily life, minimize excessive use of eyes in poorly lit environments, and increase the rest of the eyes, as well as take appropriate outdoor exercise, so as to restore the state of orthopnea and improve the visual acuity. 2. True myopia: 50 degrees of true myopia belongs to mild myopia, because the degree is low, the impact on the patient’s vision is not obvious, so it is not very serious. However, true myopia is irreversible and may progress further, patients need to develop good eye habits to avoid developing into high myopia. It is recommended that children with myopia should consult a doctor in a timely manner to assess their condition and follow the doctor’s instructions for treatment.