Children’s eyesight 4.3 is not necessarily myopia, in addition, farsightedness, astigmatism or other eye diseases can cause vision loss, according to the situation to choose eye drops, wear glasses, slit lamp or fundus examination, etc.. 1. Eye drops: Pseudomyopia requires eye drops such as scopolamine drops; vision will gradually return to normal. 2. Wearing glasses: Visual acuity of 4.3 may be more than 200 degrees of myopia, need to wear myopia glasses in time; vision loss caused by hyperopia, also need to wear hyperopia glasses in time; vision loss caused by astigmatism, especially astigmatism more than 150 degrees, need to wear astigmatism glasses in time to correct. 3. Slit lamp or fundus examination: some corneal lesions, cataracts or fundus lesions can lead to vision loss, which need to be diagnosed by slit lamp or fundus examination in time. Children with visual acuity of 4.3 must be brought to the hospital in a timely manner, relevant examinations, after a clear diagnosis and active treatment.