Cell phone glasses is not a standard medical device name, just patients with anti-blue light function of glasses for a kind of alias, for filtering blue light, protect the retina has a certain auxiliary effect, but the role is limited and does not have a therapeutic effect. If the blue light component in the light is too strong, it can cause harm to the patient’s eyes, and after long-term exposure to the eyes, it is easy to cause cumulative damage to the patient’s retina, resulting in increased risk of macular degeneration and other diseases in the patient’s old age. The proportion of blue light components in the cell phone screen is relatively high, so when looking at the cell phone for a long time, you can wear anti-blue light glasses. Anti-blue light glasses are helpful in filtering the blue light content and reducing the damage of blue light to the retina, but they do not have a therapeutic effect. And does not indicate that after wearing anti-blue light glasses, patients can look at the phone without fear, still need to pay attention to reduce the time of using the phone, relieve visual fatigue, is more conducive to the health of the eyes. It is recommended that patients with eye discomfort should consult a doctor in time to assess their condition and follow the doctor’s instructions for treatment.