ZG-002 (Shanghai Zhigen)

(1) To study the tolerability and pharmacokinetics of healthy subjects after single oral administration of different doses of ZG-002 tablets; (2) To study the tolerability and pharmacokinetics of healthy subjects after multiple oral administration of different doses of ZG-002 tablets; (3) To study the effect of diet on the pharmacokinetics of oral ZG-002 tablets in healthy subjects.