Generally speaking, there is no need to pay special attention to diet during the medication period. Ordinary diet such as rice, noodles and ordinary meals can be eaten as long as the nature is not too biased and the amount eaten is not too large and not too often. Sometimes it is helpful to eat foods or fruits and vegetables that are contrary to the nature of the disease, such as watermelon for those with Yin deficiency and internal heat, and bananas for constipation with fire. To avoid is raw, cold, biased, irritating food, or food consistent with the nature of the disease or the nature of the person (such as hot people eat hot food, the body cool people eat cold food) But a significant part of the food is a large bias, such as chili, pepper, all kinds of wine, fennel, 13 spices lobster, hot pot, barbecue, fried, beef, dog meat, venison and other things are biased heat. Hot body people or yin deficiency fire, heat toxicity, damp heat N knot is not suitable to eat; at the same time watermelon and most of the melons, bananas, sea shells, mussels, crabs, screws, green vegetables, chrysanthemum, etc. are on the cool side of the food, the Yang deficiency fear of cold, the intestines and stomach cool and poor function of the patient is not suitable to take. As for small rooster, old goose, pork head meat, pickled and preserved products in principle should be controlled, during the period of sickness treatment, especially tumor patients are best not to eat. Those with cold intestines and poor function do not eat milk, bananas, shellfish; those with more frequent and loose stools, more slag, cold food to eat less; those with less frequent and dry stools can eat more coarse fiber fruits and vegetables, bananas, fungus, bamboo shoots, leeks, etc.