You can take the postgraduate entrance examination after graduation. At present, the requirements of the country for postgraduate entrance examination are: two to three years after graduation from undergraduate or junior college, you can register and take the national postgraduate entrance examination, which is called postgraduate entrance examination. Therefore, you can take the postgraduate entrance examination after graduation.

In addition, it depends on personal wishes. If you have scientific research or further improve your ideas, you can take the road of postgraduate entrance examination. If you have found a stable job, a slightly stable life, and your family cares more, then whether you take the postgraduate entrance examination is also debatable.