According to the Advertising Law of People's Republic of China (PRC), advertisements for drugs and medical devices shall not contain the following contents: ① unscientific assertions or guarantees indicating efficacy; (2) Indicate the cure rate or effective rate; ③ Comparison of efficacy and safety with other drugs and medical devices; (4) Using the names and images of medical research institutions, academic institutions, medical institutions or experts, doctors and patients as proof; ⑤ Other contents prohibited by laws and administrative regulations.