What Causes Nosebleeds in Children at a New School?
Apr 17, 2025
Source: Cainiu Health
Dr. Zhou Xiaofeng
Introduction
In general, nosebleeds in children at a new school may be caused by factors such as dry environment, bad habits, acute rhinitis, allergic rhinitis, or thrombocytopenia. If discomfort occurs, it is recommended to seek medical attention promptly. In daily life, maintaining healthy habits and engaging in appropriate physical activities, such as running, rope jumping, or swimming, can help strengthen the immune system and promote overall health.
Generally, a child's nosebleed at a new school may be caused by factors such as dry environment, bad habits, acute rhinitis, allergic rhinitis, or thrombocytopenia. If discomfort occurs, prompt medical attention is recommended. Detailed explanations are as follows:
1. Dry Environment
The environment at a new school might be dry, causing the nasal mucosa to lose moisture rapidly, which makes it dry, fragile, and prone to rupture and bleeding. It is advisable to drink plenty of water to maintain adequate hydration.
2. Bad Habits
In a new environment, children might develop bad habits such as forceful nose-blowing or nose-picking due to curiosity or adjustment difficulties. These habits can directly damage the nasal mucosa, causing rupture of the underlying blood vessels and subsequent bleeding. Correcting these bad habits can help alleviate symptoms.
3. Acute Rhinitis
In a new school setting with many children, cross-infection with viruses or bacteria can easily occur, leading to acute rhinitis. Inflammation can cause nasal mucosal congestion, swelling, and increased vascular permeability, making the mucosa prone to bleeding. Symptoms often include nasal congestion, runny nose, and sneezing. Nasal irrigation with normal saline can help reduce the inflammatory response.
4. Allergic Rhinitis
The new school environment may contain allergens such as pollen, dust mites, or animal dander, which can trigger allergic rhinitis in children. During an allergic reaction, the nasal mucosa becomes pale and swollen, and frequent sneezing and nasal discharge can repeatedly irritate the mucosa, making it prone to bleeding. Antihistamine medications such as cetirizine hydrochloride tablets or loratadine tablets may be used as directed by a physician.
5. Thrombocytopenia
This condition affects the child's blood clotting function, making the nasal mucosa prone to bleeding, which may be difficult to stop. It may also be accompanied by symptoms such as skin petechiae, ecchymosis, anemia, and fatigue. Treatment may include medications such as platelet-increasing capsules or caffeic acid tablets, as directed by a physician.
Maintaining good lifestyle habits is important. Appropriate physical activities such as running, rope jumping, or swimming can help enhance immunity and promote overall health.
