Erythema behind the ear is one of the clinical manifestations of infectious erythema. It is a mild febrile infectious disease caused by a small viral infection, mostly seen in children under 12 years of age. It is prevalent in spring. A blistering pustular rash occurs, leading to anemia, aplastic crisis and chronic bone marrow failure, which may be due to invasion of the bone marrow progenitor cells by the virus. What is the dietary health care about erythema behind the ear? 1, should eat more light and nutritious food, and some fresh vegetables and fruits can be eaten, among these foods are horsetail forage, celery, cigu and fresh lotus root and other foods have the effect of detoxification of heat and cooling blood, so patients can eat more in daily life. But if the patient belongs to the heat heavy injury patients, in the diet can eat more watermelon, pear, loofah and winter melon and other foods, in the consumption of raw food can also be squeezed juice, or boiled soup to drink as tea, in short, after consumption is very good for the recovery of the patient’s disease. 2, but to eat less spicy and stimulating creatures, such as chili, garlic and leeks and other foods can be eaten less, because this kind of food is a certain stimulating effect, if eaten more will aggravate the patient’s allergic reaction, which will also lead to the aggravation of the disease, so should be avoided; secondly, there are some hairy food is not to eat more, such as fish and shrimp food, such as There are also some moldy, fried and fatty foods that should not be eaten, which are not good for the patient’s health.