qid的用法

21 cases of pulmonary diseases accompanying with paroxysmal cough and expectorative difficulty were treated with cineole ( Qu~ tan-ning) 0.3 g qid, 10-14 d as a course.

用祛痰柠（0.3gqid，10-14d一疗程）治疗严重呼吸道疾病合并咯痰困难的21例病人，共20例有效占95%。

34 patients ( M 16, F 18, age 32 a ± 9 a) in chlorhexidine group gargled with 2% of chlorhexidine solution, qid for 4 d;

氯己定组34例（男性16例，女性18例，年龄32a±9a），用2%氯己定液漱口，每日4次；

Domestic group ( 103 patients) received 0.025% domestic oxymetazoline ophthalmic solution made in Tianjin; imported group received the same kind of ophthalmic solution made in Canada, tid qid, for 7 d.

国产组用国产0.025%羟甲唑啉滴眼液，进口组用进口同类药，3～4次·d-1，疗程7d。