四圜素为近代常用抗菌素之一,国內巳开始大量生产,广泛应用于临床实踐中。但是,四圜素的制剂目前尚不多見,茲將收集到的有关资料分別介紹如下,供药工同志參考。(一) 四圜素滴跟剂处方1: 鹽酸四圜案0.5 硼砂0.45—0.5 氯化鈉0.9 無水亞硫酸鈉0.1—0.2 蒸溜水加至100.0 处方2: 鹽酸四圜素0.5 Tetramethine is one of the most commonly used antibiotics in modern times. The Chinese wolfberry has begun mass production and is widely used in clinical practice. However, the preparation of tetracycline is not yet common, and the relevant information collected will be separately described as follows, for the reference of the druggist. (1) Tetradoxin Dripping Solution 1 : Hydrochloric acid tetrahydrochloride 0.5 borax 0.45-0.5 Sodium chloride 0.9 Sodium sulfite anhydrous 0.1-0.2 Distilled water is added to 100.0 Prescription 2: Tetrahydroquinone hydrochloride 0.5