“…13,15,22 Chen et al 13 observed that sodium hyaluronate was able to restore the structure of the tear lm and improve the regularity of the corneal surface. In agreement with our study, Lu et al 15 found that combining sodium hyaluronate with pranoprofen, tobramycin, and dexamethasone improved the curative effect compared to when sodium hyaluronate was lacking. Yang and Wang 22 reported that sodium hyaluronate combined with pranoprofen had effectively treated DED and was able to enhance tear secretion, keep ocular moisture, recover tear lm stability, and improve the patients' quality of life.…”