Once. According to the information of official website of Shenyang Pharmaceutical University, the elective course of physical education is once a year, and students must choose courses from the school's educational administration system within the specified time. Shenyang Pharmaceutical University, located in Shenyang, Liaoning Province, is a provincial comprehensive pharmaceutical university. It has been selected as a key construction university of first-class universities in Liaoning Province, a graduate program of national construction of high-level universities, and a national construction university of "key disciplines with characteristics".