What is hairy food, including dog meat, rooster, silkworm chrysalis, shrimp, crab, snail, mussel, smoke, alcohol and other easy to move the wind, fire, help wet and phlegm generating food, all the pungent, warm, fried, meat, roasted, stale, moldy things, cancer patients eat, although not to eat every must be hair, but most people are prone to food allergic reaction, and some patients may be more allergic to a certain type of food and easy to hair, and as a trigger for the body to cause Further weakening of the body is caused by this trigger. Tumor is a systemic disease, and patients often have neuro-endocrine dysfunction that puts the body in a state of immune stress. Low immune function, accompanied by digestive gland excretion disorder, gastrointestinal congestion and manifested as digestive and absorption dysfunction, at this time, it is easy to have perverse reaction to stimulating food or allergens of heterogeneous proteins, and there will be fever, abdominal pain, loss of appetite, etc., which will make the immune function low, and then induce the aggravation and recurrence of cancer.