A Bioequivalence Study of Sanchi-Tongshu Capsule (Enteric Coated Pellets)

Inclusion Criteria: * The healthy male volunteers aged 18-40 years old; * The body mass index is within 19-24, and the body weight is not less than 50kg( body mass index=body weight (kg)/height (M)2); * All the examination indicators such as heart, liver, kidney, blood and so on are within normal range; * The subjects should be without the addiction to smoking or alcohol, without drug abuse history and agree not to drink beverages containing caffeine during the trial; * The subjects fully understand the objective, method and content of the trial, as well as the test preparation and reference preparation, and are willing to sign informed consent. Exclusion Criteria: * The subjects that are found to have any significant clinical diseases by direct questioning and comprehensive physical examination and laboratory examination before study; * Allergic constitution, such as the patients with allergy history to two or more food and drugs; or those known to be allergic to the ingredient of the drug. * The individuals with low possibility of enrollment (such as physically weak and so on) according to investigator's judgement; * The patients that have any reasons considered by the investigator to prevent the subjects from finishing the study.