Bleeding two months after nasal polyp surgery, considering that it may be caused by nasal dryness, nasal inflammation, digging the nose, etc., need to take general treatment, medication. 1. Nasal dryness: it may be due to the dryness of the nasal mucosa, leading to an increase in the brittleness of small blood vessels, once the small blood vessels rupture, it is easy to cause nosebleeds, pay attention to drink more water, eat more vegetables and fruits, if necessary, can be placed indoors with humidifiers, which can alleviate the symptoms, and you can use warm saline to rinse the nasal cavity. 2. Nasal inflammation: for example, viral infection or bacterial infection, can easily lead to increased vascular permeability, thus causing nosebleeds, viral infection is usually drink more water, pay attention to warmth, avoid cold, if the bacterial infection caused by oral antibiotics, such as cefadroxil, amoxicillin and so on. 3. Nose picking: If you often pick your nose, it is easy to cause the nasal mucosa rupture caused by bleeding, pay attention to avoid picking your nose. Nasal polyp surgery two months after the bleeding should be timely to the hospital to identify the cause, the specific medication should be recommended after a systematic examination by a specialist.