Blood heat is only a symptom, not a disease. Chinese medicine believes that everyone has different constitutions, and blood heat is one of many constitutions. The most obvious symptom of people with blood-heat constitution is "five hearts feeling hot", which is prone to nosebleeds and acne. It should be noted that blood heat is not a disease, but a symptom. Many people think that blood heat is a disease, but it is not. Blood heat is not a disease of traditional Chinese medicine, but a manifestation of yin deficiency constitution and a symptom. The most obvious symptom of blood fever is "five hearts feeling hot", that is, hand, foot and heart feeling hot. Generally, people with blood fever will feel particularly hot, but their body temperature is not high.