It is recommended that 4.5 year old children with myopia go to a regular hospital for an eye examination as soon as possible to determine whether the myopia is pseudomyopia or true myopia. Children with pseudomyopia can improve their vision by adjusting their daily eye habits, while children with true myopia need to wear glasses of the right prescription to correct their vision. 1. Pseudomyopia: Children with pseudomyopia need to develop scientific and reasonable eye habits, including the control of eye time, each time the use of eyes not more than 40 minutes, appropriate far away or rest with eyes closed, in order to relax the ciliary muscle and improve vision. 2. Genuine myopia: At present, genuine myopia cannot be reversed, and children with myopia can go through regular optometry in hospital to determine the degree of myopia, and then wear suitable glasses to correct myopia and improve their vision. It is recommended that children with myopia should consult a doctor in time to assess their condition and under the guidance of the doctor.