This Study is to Evaluate the Safety, Tolerability, and Pharmacokinetics (PK) of HSK47388 in Healthy Volunteers

Inclusion Criteria: 1. Must have given written informed consent before any study-related activities are carried out and must be able to understand the full nature and purpose of the study, including possible risks and adverse effects. 2. Adult males and females between ≥ 18 and ≤ 55 years (inclusive) at Screening. 3. Able and willing to attend the necessary visits to the study site Exclusion Criteria: 1. Participants with any disease history that may affect the safety evaluation or in vivo process of IP as judged by the PI or delegate, including central nervous, cardiovascular, digestive, respiratory, urinary, blood, immune and endocrine diseases. Participants with childhood asthma (resolved) can be included at the discretion of the PI. 2. Underlying physical or psychological medical condition that, in the opinion of the PI or delegate, would make the participant unlikely to comply with the protocol or complete the study per protocol. 3. Participants who may not be able to complete the study for other reasons, cannot comply with the requirements of the study, or are unsuitable to participate in the study as judged by the PI or delegate.