Generally speaking, radiotherapy patients can eat most of the fruits, but there are some fruits that have certain effects on the body after consumption, and they are not limited to “three kinds”, which mainly include hot fruits, hard fruits, acidic fruits, laxative fruits, etc.: 1, hot fruits: hot fruits are easy to get on fire, which is unfavorable to the recovery of patients who are weak after radiotherapy. After radiotherapy, the patient’s recovery is not good, so such fruits are not recommended after chemotherapy, such as durian, lychee, cinnamon and other fruits; 2, hard fruits: hard fruits may damage the mucosa of the digestive tract, after radiotherapy, the patient’s physique is weak, the body is slow to recover, should not eat such fruits, such as green pears, crisp dates and other brittle, hard fruits, if you want to eat can be steamed and eaten; 3, acidic Fruits: acidic fruits mixed with gastric juice can strongly stimulate the digestive tract of radiotherapy patients, leading to gastrointestinal discomfort, so it is not advisable to consume fruits that are too acidic, such as oranges, plums, plums and other fruits; 4, laxative fruits: some fruits can promote the peristalsis of the gastrointestinal tract, leading to an increased burden on the gastrointestinal tract of radiotherapy patients and symptoms of diarrhea, such as bananas, kiwis and other Fruits. In addition, patients can soak fruits in warm water when consuming them, and avoid consuming fruits that are too cold. Patients suffering from malignant tumor of digestive system have obvious gastrointestinal symptoms after radiotherapy, if they consume cold fruits at this time, it will aggravate the gastrointestinal symptoms and make it difficult for weak patients to tolerate, which may lead to damage of gastrointestinal mucosa and aggravate abdominal pain, bloating, diarrhea, vomiting and other symptoms.