To Evaluate the Safety, Tolerability, Pharmacokinetics and Food Effects of IMM-H014 in Healthy Subjects

"SAD and MAD adopt sentinel method which 2 healthy subjects first will receive IMM-H014, and if are evaluated to be tolerable, the remaining 8 subjects will be randomly assigned to receive IMM-H014 and placebo in a ratio of 3:1(10 in per experimental Cohort)."

"SAD and MAD adopt sentinel method which 2 healthy subjects first will receive IMM-H014, and if are evaluated to be tolerable, the remaining 8 subjects will be randomly assigned to receive IMM-H014 and placebo in a ratio of 3:1(10 in per experimental Cohort)."

"FE part is divided into two groups: 8 subjects will receive IMM-H014 and 2 subjects will receive placebo In group A .All 8 subjects will receive IMM-H014 in group B. Group A adopts sentinel method .The treatment in food effect consists of 2 periods."

"FE part is divided into two groups: 8 subjects will receive IMM-H014 and 2 subjects will receive placebo In group A .All 8 subjects will receive IMM-H014 in group B. Group A adopts sentinel method .The treatment in food effect consists of 2 periods."