Adenoid hypertrophy does not usually cause nosebleeds. The two are not directly related and are not causally related. Adenoid hypertrophy is often caused by chronic inflammatory stimulation and leads to pathological hyperplasia in patients. Clinically, it can usually cause nasal congestion, open-mouth breathing, hearing loss, nocturnal cough and adenoid face, and other manifestations, and in severe cases, lead to apnea, but generally does not cause nosebleeds. For the appearance of nosebleeds, it is often caused by nasal mucosal erosion, broken and other reasons. Clinically, it is common in nasal trauma, nasal septum deviation, rhinitis, sinusitis, nasal tumor and nasal foreign body. When there is a nosebleed, you should be vigilant, and it is recommended that you consult a hospital in time, and a professional doctor will diagnose and treat the patient according to the patient’s medical history, symptoms, and auxiliary examinations. In conclusion, adenoid hypertrophy does not usually cause nosebleeds.