Sichuan Guokang Pharmaceutical Co., Ltd

Primary objective: To investigate the in vivo pharmacokinetic characteristics of sodium azulene sulfonate tablets (specification: 2 mg) after a single oral dose in healthy Chinese subjects under fasting/postprandial conditions, and to evaluate the bioequivalence of the test preparation (T) and the reference preparation (R); Secondary objective: To study the safety of a single oral dose of sodium azulene sulfonate tablets (specification: 2 mg) in healthy Chinese subjects.