The difference between Sodium Vitrate Eye Drops 0.3 and 0.1 is mainly due to the different concentration of the drug. Sodium Vitrate Eye Drops 0.3 has a thicker texture, has a longer duration of efficacy, and remains in the conjunctival sac for a longer period of time. Sodium vitrate eye drops 0.1, on the other hand, have a thinner texture and are more comfortable after use, but remain in the conjunctival sac for a shorter period of time. In the clinical use of these two, for mild dry eye, transient dry eyes can use 0.1 of sodium vitrate eye drops to relieve, moderate to severe dry eye and corneal surgery used to protect the cornea, can use 0.3 of sodium vitrate eye drops. It is recommended that the patient under the guidance of a doctor to follow the doctor’s instructions to use the drug, use during the period to pay attention to eye rest, control the time of eye use, and develop good eye habits.