Some laxative drugs such as magnesium sulfate,Bisatin,phenolphthalein,glycerol etc for common use were introduced.

介绍几种治疗慢性便秘的药剂，包括：硫酸镁，，酚酞，甘油，开塞等。并着重介绍的用法。

The assay of content of methoxyamine hydrochloric acid using phenolphthalein indicaor and NaOH as titrant was developed.

提出以酚酞为指示剂,氢氧化钠为滴定剂测定甲氧胺盐酸盐含量的方法。