There is no clinical evidence to prove that tea has anticancer effect. Cancer patients can eat foods rich in vitamins and proteins, avoid spoiled and unclean foods, and eat less spicy, greasy, barbecued and fried foods. Clinically there is no such thing as cancer is most afraid of tea, patients with cancer need to adjust the dietary structure, usually can eat green vegetables, carrots, bananas, oranges and other vitamin-rich, as well as lean meat, eggs, fish, milk and other protein-rich foods. Patients should avoid eating moldy or rotten food, or food that is not clean and clean. Patients with cancer should also eat less spicy foods such as chili peppers and peppers, as well as greasy foods such as paneer and cream. In addition, cancer patients should also reduce the intake of grilled meat, grilled fish, and fried foods such as French fries and deep-fried fries. Cancer patients are advised to eat light food and avoid smoking and drinking. In addition, patients should ensure enough rest, avoid overwork, maintain a good mood, and take appropriate physical exercise every day.