When liver cancer occurs, you can eat foods with high protein, high vitamin and high dietary fiber for nutritional supplement. 1. Foods with high protein: patients with liver cancer are prone to hypoproteinemia, resulting in edema of the whole body, at this time, they can supplement protein, eat more lean meat, chicken and other high-quality protein which is easy to be absorbed by human body. 2. Foods with high vitamin content: Liver cancer patients have poor metabolism, so they can eat some fresh vegetables and fruits with high vitamin content, such as grapes and oranges, to improve their metabolic efficiency. 3. High dietary fiber: food with high dietary fiber can help the body to maintain normal intestinal flora and the metabolic balance of the body. If liver cancer occurs, it is recommended to seek medical treatment in time and carry out standardized treatment under the guidance of doctors, as well as reasonable nutritional supplements under the guidance of doctors.