What kind of painkillers can be taken for bladder cancer pain to relieve pain? According to the degree of pain, non-steroidal anti-inflammatory analgesics, central analgesics, narcotic painkillers and so on can be taken. 1. Non-steroidal anti-inflammatory drugs: Generally, they are only used for mild to moderate pain, such as bone joint pain caused by osteoarthritis, gout, toothache and so on. So when bladder cancer is in mild pain, this kind of drugs can be taken orally. The common ones are diclofenac sodium, ibuprofen, acetaminophen, celecoxib, etc. The above drugs are forbidden in the acute stage of peptic ulcer bleeding. 2. Central analgesics: mainly used for moderate to severe pain, such as postoperative analgesia after major surgery, cancer pain, etc. Commonly used are Tramadol hydrochloride. 3. Narcotic analgesics: they can be used for pains that cannot be controlled by the above two kinds of analgesics, such as advanced cancerous pains, and commonly used in clinic are morphine injection, which is addictive. If you have any problems related to bladder cancer, please go to the hospital for consultation and active treatment, so as to avoid delaying your condition. The above medicines should be standardized and used under the guidance of doctors.