The burning sensation inside the nose may be related to irritating substances, acute rhinitis, nasal vestibulitis and other reasons. 1. Irritants: If some irritants, such as chili peppers, are accidentally introduced into the nasal passages, they may cause transient symptoms such as a hot nose. Usually rinse the nasal cavity, irritating substances rinsed out, the symptoms can be improved. 2 Acute rhinitis: resistance to decline in viral and bacterial infections, the nasal mucosa can be edema, congestion, nasal nerve endings by inflammatory factors and secretions, there will also be a hot and spicy feeling in the nasal cavity. 3. Nasal vestibulitis: For example, if you often dig your nose with your hands and blow your nose, the skin of the nasal vestibule will be damaged under frequent friction, which will lead to bacterial infection and then cause nasal vestibulitis, which will also cause the symptom of hot and spicy nasal cavity. There are many other reasons why the inside of the nose feels hot and spicy, so it is recommended to consult a doctor in time to clarify the cause of the disease and follow the doctor’s instructions for treatment.