Blood heat is a pathological phenomenon in Chinese medicine, mainly caused by depression, irritability, over-excitement, or eating spicy and stimulating food. Patients often have bleeding symptoms such as nosebleeds, blood in stool, vomiting blood, etc. If the patient has heat evil into the blood, in addition to the above bleeding symptoms, there will also be red rashes on the body, red and dry tongue, etc. It may also cause high body temperature, distraction and insomnia, talking nonsense, thirst, body heat, etc. Typical symptoms In addition, especially in female patients with blood heat, there are specific disease types, including Yang Sheng Blood Heat, Yin Deficiency Blood Heat, and Liver Stagnation Blood Heat, and the symptoms of the three differ and cannot be generalized: 1. A series of manifestations; 2. Yin deficiency and blood heat evidence: mainly due to excessive sweating, hot climate, diet stimulation and other factors, patients not only have typical symptoms such as facial cheekbone flushing, hot hands and feet, dry throat and mouth, but also have abnormal conditions such as early menstruation, low volume, bright red and thick blood; 3. Liver depression and blood heat evidence: patients are in a long-term emotional anxiety and anxiety state, which can cause liver qi stagnation, which in turn leads to liver depression Blood heat evidence, often accompanied by menstrual abdominal pain, poor menstruation or clots, as well as chest tightness, breast pain, irritability and other symptoms. Once a patient develops these symptoms, he or she needs to seek medical attention and take active treatment, otherwise the patient’s life may be endangered. In addition, after the patient is cured, if he/she is invaded by heat evil again or there is still poor diet, unreasonable sexual life, emotional disorders, etc., it may lead to the recurrence of blood heat.