After bladder cancer surgery, bladder irrigation treatment is required according to the treatment course. Currently, the best irrigation drug is BCG, which is very obvious for controlling the recurrence of bladder cancer, but it also has more adverse effects. The cost of BCG is relatively high, usually around 1,000 yuan, which varies according to the price of each hospital. In general, it is more expensive than other drugs. If you think it is more expensive and has more side effects, you can consider applying some other drugs, such as mitomycin and piroplatin, which also have certain effect on the recurrence of bladder cancer, and the effect is also very good. The above questions are for reference only, please refer to the doctor’s guidance for specific medication and treatment.