National student loan, self-employment funding, tuition compensation. There are three kinds of funds that doctoral students can apply for: national student loans, self-employment grants and tuition compensation. The national student loan is a temporary student loan issued by the state for freshmen from poor families, which is mainly used to finance freshmen from poor families; Self-employment funding is set up for college students who start their own businesses, mainly to help students solve the problem of venture capital; Self-employment funding is divided into two forms, one is the national student loan, and the other is the campus entrepreneurship guarantee loan.