Examination of purulent auricular perichondritis reveals redness and swelling of the auricle. Auricular perichondritis (auricular perichondritis) can be classified as either plasmacytic or purulent. The lesions are serous exudation (plasmacy) or pus formation (purulence) between the cartilage and cartilage membrane. So, what foods are contraindicated for patients with auricular erythema? The following is an introduction to the auricular redness patients should not eat food: auricular redness patients avoid eating spicy and stimulating food; such as chili, ginger, pepper; 2 avoid eating fried food; such as French fries, sesame; 3 avoid eating food that is easy to produce gas; such as sweet potatoes, onions, taro. 1, chili: chili is a spicy and stimulating food, easy to stimulate the neurovascular, resulting in edema, congestion, is not conducive to the recovery of the patient’s body. It is appropriate to eat light food. 2, sesame seeds: sesame seeds are fried foods, which can easily lead to fire, lower immunity, aggravate the inflammatory infection of canker sore disease and aggravate the symptoms, which is not conducive to recovery. It is advisable to eat foods that are easy to digest. 3, taro: taro is a food that is easy to produce gas, which can easily lead to abdominal flatulence, fullness, which is not conducive to the digestion and absorption of nutrients and can easily lead to discomfort. It is advisable to eat food that does not produce gas.