The cost of kidney cancer immunotherapy usually ranges from thirty-five thousand dollars to three hundred thousand dollars, depending on the regional difference, the grade of hospital and the materials needed for treatment. Kidney cancer immunotherapy is a kind of long-term treatment, the cost of hospitalization for patients is in the range of fifty to one hundred dollars per day, which usually costs about five thousand to ten thousand dollars, early immunotherapy for kidney cancer usually costs ten thousand to twenty thousand dollars each time, which usually requires three to fifteen times, and the cost is in the range of thirty thousand to three hundred thousand dollars, and the details depend on the patient’s condition, and the total cost usually costs from thirty-five thousand to three hundred thousand dollars. Diet of kidney cancer patients should be based on light fresh vegetables, patients should pay attention to avoid excessive intake of sugary drinks as well as high-calorie food, meanwhile, spicy and stimulating food should be avoided, and moderate exercise can be performed. It is suggested that patients should go to local regular hospitals for consultation, and the charges of local hospitals should prevail.