It is necessary to combine with the patient’s other symptoms to comprehensively determine whether the nosebleed is caused by fire. Commonly, there are evidence of heat in the lungs, stomach heat, liver fire, and so on. 1. Heat in the lungs: nosebleed, headache, fear of wind, dry throat and mouth, fever, cough, etc. The tongue is red, the moss is thin and yellow, and the pulse is countless. 2. Gastric heat: nosebleed, bleeding gums, bright red blood, dry mouth and nose, thirst, irritability, constipation, halitosis, etc. The tongue is red, moss is yellow, and the pulse is countless. 3. Liver fire inflammation: nosebleed, head and eye distension, tinnitus, irritability, red face and eyes, dry and bitter mouth, etc., with red tongue and stringy pulse. It is recommended that patients with nosebleeds should consult a doctor in time and be treated under the guidance of a professional doctor.