Clinically, there is no fastest way to remedy myopia in four-year-old children, but it can be improved by correct eye use, increasing outdoor activities and wearing glasses. 1. Correct eye use: children with myopia should be strictly controlled in their daily life, avoiding reading and playing electronic products for a long time, so as to prevent myopia from increasing further. 2. Increase outdoor activities: Children should be taken outdoors to do more sports in order to relax their eyes effectively and properly. 3. Wear glasses: If the myopia of four-year-old children is relatively large, they need to wear glasses for corrective treatment, if they do not wear glasses in time to correct it, it is easy to lead to higher and higher degrees of eyes. Once you find that a four-year-old child has myopia, parents are advised to take the child to the hospital for examination and treatment according to the examination results.