The purpose of this study is to assess the safety and PK characteristics of a single oral dose of HRS-1893 in healthy voluunters.

Inclusion Criteria:

1. Healthy white participants;
2. Ability to understand the trial procedures and possible adverse events, volunteer to participate in the trial, and provide written informed consent, be able to comply with all the requirements, and able to complete the study.
3. Male aged between 18 to 55 years of age (inclusive)
4. Women with body weight ≥ 45.0 kg, men with body weight ≥ 50.0 kg, body mass index (BMI) between 19.0 and 30.0 kg/m2 (inclusive) at screening.
5. Negative pregnancy test for women of childbearing potential (WOCBP) at baseline. Men and WOCBP must agree to take highly effective contraceptive methods

Exclusion Criteria:

1. History or evidence of clinically significant disorders
2. History of cardiomyopathy and/or unexplained heart failure
3. Individuals with a history of drug allergies, specific allergies
4. Any other circumstances (e.g., not suitable for venous access) or laboratory abnormality that, in the investigator's judgment, may increase the risk to the participant, or be associated with the participant's participation in and completion of the study or could preclude the evaluation of the participant's response.