Causes of nasal bleeding
1.Nasal trauma (injury) ,exposure to warm/dry air for prolonged period, 2.sinusitis,allergic rhinitis, DNS, polyp/Tumour in nose/sinus, nose picking
3.foreign body nose, vigorous nose blowing, High BP
4.plaelet disorder, ,leukemia, decongestant nasal spray,
5.medicine like aspirin/NSAID
6. Consult ENT specialist to exclude nasal causes of bleeding and for necessary advice and treatment.