Patients with liver cancer should try not to eat grapefruit, if they especially like it, they must eat less. And when eating grapefruit, try not to eat it on an empty stomach, do not take it out from the refrigerator and then eat it, because it is cold food, grapefruit will induce the increase of gastric acid secretion or cause the stimulation of gastric mucous membrane, which may aggravate the patient’s condition. Therefore, patients with liver cancer should eat something warm and not too much. For foods with a lot of sugar or stimulating ingredients, they must eat less or not on an empty stomach, so patients with liver cancer should not eat grapefruit. If you especially like to eat it, try to eat it as little as possible.