Trabeculectomy can change tear film in the early period after surgery. It is helpful to use 0.1% HA to improve the tear film function after trabeculectomy.

• 小梁切除术后早期泪膜会发生变化；使用0.；1%25玻璃酸钠点眼可以改善术后早期泪膜的功能。