The examined person’s visual acuity is 4.9, which is slightly lower than normal vision, but generally can meet the needs of normal life and learning. The normal visual acuity for an adult is 5.0 and above. If the examined person’s visual acuity is 4.9, it is slightly below normal. However, a visual acuity of 4.9 is not usually considered abnormal and can meet the general living and learning needs of the examinee. In daily life, people should pay attention to proper rest and avoid staying up too late or overusing their eyes. People should also eat more food containing more vitamins. Meanwhile, in daily life, they should pay attention to participate in outdoor activities appropriately to protect their eyesight. Patients with vision loss are advised to seek timely medical attention to assess their condition and follow the doctor’s instructions for treatment.