Nosebleeds in summer are mostly caused by the hot and dry climate that leads to dry and ruptured nasal mucosa, which requires active medical treatment after emergency disposal, and active treatment of the original disease after the cause of bleeding is clarified. 1. Emergency disposal: pinch both sides of the nose with your fingers, and press for about 10 to 15 minutes, and at the same time, use a cold water bag or wet towel to compress the forehead and the back of the neck, in order to promote vasoconstriction to reduce bleeding. If the bleeding is more serious, you can use the cotton pads soaked with vasoconstrictor into the nasal cavity first, to contract the nasal mucosa and blood vessels to achieve temporary hemostasis, or use a clean cotton ball into the bleeding side of the nasal cavity and then local pressure. 2. Disposal after seeking medical treatment: After emergency treatment, we should actively seek medical treatment, and use suction to suck blood and find the bleeding part under nasal endoscopy. Cauterization, stuffing, vascular ligation, vascular embolization should be adopted to stop bleeding. 3. Actively treat the original disease: dry rhinitis, deviated nasal septum, hypertension, etc. can occur in the summer nosebleed, should be diagnosed with different disease characteristics of standardized diagnosis and treatment, prevention of repeated nosebleed. For example, dry rhinitis can use compound menthol nasal drops to keep the nasal cavity moist, and apply physiological seawater nasal spray to spray the nose. Patients with deviated nasal septum can choose surgical treatment to correct the structural deformity. Summer nosebleeds often bleeding, patients can consider going to a regular hospital, systematic examination to clarify the diagnosis, follow the doctor’s instructions standardized medication and treatment.