If the cough is paroxysmal dry cough, antibiotics are ineffective, accompanied by itchy throat, no fever, fear of cold air and smoke, and aggravation at night, if there is no abnormality in CT or X-ray examination, it is probably allergic cough, also known as cough variant asthma or allergic bronchitis.

If dry cough is accompanied by symptoms of allergic rhinitis such as rubbing nose, rubbing eyes, sneezing, runny nose and stuffy nose, it may be allergic cough caused by allergic rhinitis, also called allergic nose-bronchitis.

Suggestion:

The dragon didn't declare surrender-

. The clinical manifestations are dry cough with little or no phlegm, accompanied by dry throat, itchy throat, dry nose, thirst, red tongue with little body fluid, thin white or yellow fur, and floating pulse. Treatment should relieve exterior syndrome, clear lung, moisten dryness and relieve cough. The prescription is modified Sangxing Decoction, and the medicines are: mulberry leaf, mulberry bark, almond, adenophora root, roasted loquat leaf, Fritillaria, Gardenia, fermented soybean, mint, reed rhizome, etc. If the patient's symptoms such as nasal congestion, bad wind and itchy throat are prominent, perilla leaves, cicadas, stiff silkworms, etc. Expelling pathogenic wind, dispersing lung qi and relieving cough can be added.