Nosebleeds from both nostrils at the same time may be caused by trauma, nasal tumor, rhinitis and nasal cavity specific infectious diseases, acute febrile infectious diseases, hypertension and various types of leukemia and other diseases, and its treatment includes: pre-hospital emergency treatment and standardized specialist treatment. 1. Pre-hospital emergency treatment: tight pressure on both sides of the nose or use clean cotton balls to fill in the nasal cavity bilaterally, and apply cold compresses on the forehead, side of the neck and the perinasal area to reduce the speed of rhinorrhea and decrease the amount of bleeding. 2. Standardized specialist treatment (1) Local treatment: After removing the nasal plugs, inspect the nasal cavity and nasopharynx in detail. According to the bleeding situation and bleeding parts, choose appropriate methods to stop bleeding. Including: local hemostatic drugs, cauterization, cryostasis, anterior nostril stuffing, posterior nostril stuffing, nasopharyngeal stuffing, surgical treatment and so on. (2) Systemic treatment: For severe cases, patients should be hospitalized for close observation, detailed examination and active treatment. This symptom alone is not enough to diagnose the disease, we need to control the symptoms of nosebleed in time, systematic examination to clarify the cause of the disease, and follow the doctor’s instructions for targeted treatment.