Shandong Jikun Bio-Pharmaceutical Co., Ltd.

To study whether there are differences in the absorption extent and speed of a single oral administration of the test preparation Ambroxol Hydrochloride Tablets (Shandong Jikun Biopharmaceutical Co., Ltd., specification: 30 mg) and the reference preparation Ambroxol Hydrochloride Tablets (trade name: Surbronc ®, specification: 30 mg) to healthy subjects on an empty stomach or after a meal, to evaluate the bioequivalence of the test preparation and the reference preparation when administered on an empty stomach or after a meal, and to observe the safety of the test preparation and the reference preparation in healthy subjects