Doing nasopharyngoscopy with blood in the nose repeatedly may be the result of nasal mucous membrane damage, nasal inflammation or nasal hemangioma, etc. Different treatment measures should be taken according to different causes. 1. Nasal mucous membrane injury: due to the brittleness of nasal mucous membrane or improper operation of the doctor and lead to nasal mucous membrane injury, which may appear in the phenomenon of repeated bloody nasal discharge, available physiological seawater nasal spray nasal spray, to keep the nasal cavity moist, to reduce the mucous membrane dry cracks, and to promote wound healing. 2. Nasal inflammation: if the body itself suffers from acute rhinitis and other nasal inflammation, due to respiratory viruses and lead to nasal congestion or edema and other symptoms, so in the process of nasopharyngoscopy, there may be caused by nasal mucosal damage, the phenomenon of repeated bloody nasal discharge. 3. Nasal hemangioma: a kind of fibrous hemangioma growing in nasopharynx, repeated nosebleed is its typical clinical symptom, so there will be nasopharyngoscopy nasal mucous repeated blood phenomenon, which can be removed through minimally invasive surgery and then nasopharyngoscopy. If the above symptoms occur, it is recommended to take standardized medication and treatment after systematic examination and clear diagnosis by a doctor.