Exclusion criteria:
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1) Post upper respiratory tract infection rhinitis, eosinophilia, vasodilatory rhinitis, bronchitis,
Pneumonia, asthma.
(2) Pregnant or breastfeeding women or women of childbearing age who are unable to use effective contraception during the study period.
(3) Severe primary cardiac, hepatic, pulmonary, renal, haematological diseases and diabetes mellitus or other serious diseases affecting their survival.
serious illness.
(4) Persons who are unable to give full informed consent due to intellectual or behavioural disabilities.
(5) Suspected or confirmed history of alcohol or drug abuse.
(6) Use of medications for the treatment of AR (e.g., glucocorticoids in any form, antihistamines, antileukotrienes, anticholinergics) within the previous week,
antileukotrienes, anticholinergics, Chinese herbal tonics, Chinese herbal granules, proprietary Chinese medicines, etc.).
(7) Acceptance of other clinical trials within 30 days.
(8) Known allergy, intolerance or contraindication to the drugs related to this study.
(9) Those who have a combination of obvious other evidence types in the diagnosis, such as renal yang deficiency, blood stasis, etc..
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