Hot and spicy nose may be due to spicy substance irritation, acute rhinitis, dry rhinitis, nasal vestibulitis and other reasons. 1. Spicy substances stimulation: directly through the nose inhalation of chili powder, pepper and other spicy substances or severe irritating chemical substances will lead to the nose hot and spicy. 2. Acute rhinitis: acute inflammation of the nasal mucosa caused by viral infection. Early nasal cavity and nasopharynx, nasal itching, irritation, foreign body sensation or burning sensation (acute nasal sympathetic stimulation syndrome), feel the nose hot and spicy. 3. Dry rhinitis: long-term in a hot and dry environment, lack of vitamins, nasal cavity long-term exposure to dust stimulation and other factors leading to chronic inflammatory reaction of the nasal mucosa, mucosal secretions significantly reduced or even localized crusts, congestion and edema, nasal dryness, feel the nose hot and spicy. 4. Nasal vestibulitis: chronic period, feel the nose vestibule heat, dry itch and other discomfort, so will feel the nose hot and spicy. Nose hot and spicy may be related to a variety of factors, it is recommended to consult a doctor to clarify the diagnosis and treatment.