Patient: Patient female, 5 weeks old, poor vision, vision about 0,4 0,5, squinting when focusing on things, can I see you? Doctor: 1. The pupil should be dilated first, the child is small, it should be slowly dilated, it takes three weeks to recover, then retest once; 2. After the result of the optometry, determine whether it is myopia, hyperopia or astigmatism, and except whether there is amblyopia; 3. If there is no amblyopia, according to the result to determine whether you need glasses, if there is amblyopia, wear glasses early for amblyopia treatment, it is not good to treat at an older age.