Why is my rhinitis cured in the north and committed again in the south?

Hello, this situation should consider allergic rhinitis, which may be allergic to cold air. Fever in the south, rhinitis is less common. Northwest cold air may be allergic, which may stimulate congestion and edema of nasal mucosa. In this case, don't eat irritating food at ordinary times. The weather changes, the environment changes, and the face keeps warm.