You can apply for a visa after submitting your doctoral thesis in the UK. On July 1 2020, the British Ministry of Commerce officially announced that doctoral students who graduated in 20021will be eligible to apply for a three-year PSW visa. This policy will be one year longer than that of undergraduate and master graduates, which means that international students studying for doctoral degrees in the UK will have greater employment opportunities in the UK after graduation. The Report on Education of Studying in Kai Tak in the UK in 2020 introduces the characteristics, courses and background improvement of British doctors.