After chemotherapy for bladder cancer, it is advisable to choose light, easy-to-digest and nutritious food for diet, and the body recovers faster by eating this kind of food, such as fresh vegetables, fish, milk and so on. After chemotherapy for bladder cancer, discomforts such as loss of appetite, vomiting, diarrhea and constipation may occur, and the immunity of the body may also decrease. Therefore, it is advisable to choose light, easy-to-digest and nutritious food for post-chemotherapy diet. It is recommended to choose foods rich in high quality protein and multi-vitamins, such as fish, lean meat, milk, eggs, beans, fresh vegetables and fruits. It should be noted that after chemotherapy for bladder cancer, the digestive function may be weakened, and the daily diet can be less and more meals to reduce the burden of stomach and intestines.