张口呼吸本身就对健康不利，在冬季尤甚。

Mouth breathing can be a problem, especially in the winter.

youdao

结果：本组鼾症消失12例、无张口呼吸8例、流涕完全改善3例。

Results: 12 cases snore crucials disappear, 8 cases without mouth breathing, 3 cases improved rhinorrhea.

youdao

结果：本组鼾症消失12例、无张口呼吸8例、流涕完全改善3例。

Results: 12 cases snore crucials disappear, 8 cases without mouth breathing, 3 cases improved rhinorrhea.

youdao