When the weather is hot, the nose runs clear, may be acute rhinitis, allergic rhinitis, vasomotor rhinitis, etc., can be given local treatment, systemic treatment.
1. Acute rhinitis: acute rhinitis induced by colds caused by hot weather air conditioning, fan blowing, etc. Saline rinsing of the nasal cavity can be given, the application of budesonide nasal spray nasal spray to improve the edema of the nasal mucosa, and the joint application of ephedrine, hydroxymethizoline and other vasoconstrictor nasal drops to improve symptoms.
2. Allergic rhinitis: contact with allergens cause allergic reactions, resulting in runny nose, nasal congestion and other symptoms, to get out of the allergen environment, the application of saline rinse nasal cavity, oral loratadine, cetirizine and other antihistamines, the local application of hydroxymethazoline, budesonide and other drugs treatment.
3. Vasomotor rhinitis: mental tension, anxiety, sudden changes in environmental temperature, endocrine dysfunction, can cause excessive release of parasympathetic neurotransmitters, or non-specific release of histamine, vasodilatation, glandular secretion, resulting in the corresponding clinical symptoms. Treatment with allergic rhinitis, often local application of glucocorticoids, antihistamines, anticholinergic drugs, etc..
If you have a runny nose when the weather is hot, it is recommended that you seek medical attention to determine the cause of the disease and treat the cause.