The statement Five foods not to eat for bladder cancer is false and not based on scientific evidence. For bladder cancer patients, they should choose surgical treatment, drug treatment and general measures for improvement. 1. Surgical treatment: If it is non-muscle invasive bladder cancer, patients can take transurethral cystectomy, if it is muscle invasive bladder cancer, radical cystectomy and pelvic lymph node dissection can be taken, which can help to improve the disease condition. 2. Drug treatment: For patients with bladder cancer, they can use BCG, mitomycin and drugs such as epirubicin and pirenzolibicin under the guidance of doctors, which can improve their conditions. All the above medicines need to pay attention to the side effects and adverse reactions of the medicines, please use the above medicines under the guidance of doctor. 3. General measures: Bladder cancer patients are recommended to have a light diet, eat more fresh vegetables and fruits, and consume less spicy, stimulating and high sugar foods. They also need to quit smoking and drinking, and avoid intense and confrontational sports. For bladder cancer patients, they need to go to regular hospitals to consult doctors, make relevant treatment plans under doctors’ guidance according to their personal conditions, and cooperate with doctors for standardized treatment.