Blood-heat syndrome has the difference between external and internal injuries, internal blood-heat syndrome symptoms of hematemesis, vomiting blood, heartburn, etc.; external blood-heat syndrome symptoms of low-grade fever, rash revealed, etc., regardless of men and women, can be seen in blood-heat syndrome. 1. Internal blood-heat syndrome refers to the symptoms manifested in the internal organs with fire-heat blazing (exuberant fire-heat evil) and heat compelling the blood, which are mostly caused by factors such as vexation, alcoholism, anger and injury to the liver, and overdoing of sexual intercourse, etc. Clinical manifestations are dominated by hemorrhage and systemic heat, and the symptoms include hemoptysis, vomiting of blood, urination and epistaxis (referring to all hemorrhagic syndromes in general), blood in the stool, menstrual pre-menstruation, heavy menstrual blood, heartburn, and a reddish-vermilion tongue. 2. Exogenous blood-heat syndrome, i.e., “blood-subsidizing syndrome” in which heat enters the blood (in the four periods of warm disease, Wei Qi and Ying Blood, it belongs to the most in-depth stage or position of the disease), can be classified into blood-heat paranoia syndrome (heat causes blood to go out abnormally) syndrome and blood-heat injuring yin syndrome. Blood-heat paranoia syndrome mainly manifests as irritable heat (irritability and sultriness), mania, maculopapular rash, epistaxis (vomiting blood, nosebleed), blood in the stool, blood in the urine, and a dark reddish or purple tongue. Blood-heat-injuring-yin syndrome mainly manifests as low-grade fever, twilight heat and coolness in the morning, five heart-heat (heat in the heart of the two hands and the heart of the two feet, and self-consciousness of the heart and chest being irritated and hot), dry mouth, tiredness, deafness, restlessness and sleeplessness (irritation and heat in the heart, a symptom of insomnia), and thinness of the tongue with little fluids. If there is any discomfort, please consult a doctor promptly for treatment under the guidance of a professional Chinese medicine practitioner.