Lawyers are not allowed to type Dr. XXX on their business cards during their doctoral studies. According to the relevant public information, only after completing the thesis defense and obtaining a degree can you be qualified to use the title of "doctor", so lawyers who are studying for a doctor are not allowed to print a doctor on their business cards. When a lawyer is studying for a doctorate, he can print the logo "A certain lawyer is studying for a doctorate" on his business card to highlight his professional background and academic achievements.