If blood tests reveal eosinophils above normal levels, you should consult your physician to find out the cause of the disease and not take proprietary medicines without authorization. Eosinophils are a kind of white blood cells, which can participate in the killing of bacteria and parasites in the body and immune-metamorphic reactions. If eosinophils are found to be high, the body may develop parasitic diseases, malignant tumors, allergic diseases and blood diseases. Clinically, high eosinophil level can be used as a reference index for diagnosis of diseases, but it is not possible to decide the diagnosis and treatment solely on the basis of this index, and it is necessary to combine the symptoms, signs and auxiliary examinations to confirm the diagnosis. If high eosinophil count is found, the cause of the disease should be identified first, and the cause should be clarified under the guidance of a doctor and standardized medication should be taken, do not use medication blindly, so as not to have a negative impact on the body.