Chronic cough
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Male or female aged 18 years or older; 2. Cough as the main or only symptom, cough time more than 8 weeks; 3. Chest X-ray examination showed no abnormality; 4. Signed a patient authorization form to use and disclose personal health information (or informed consent, where applicable).
Exclusion criteria
Exclusion criteria: 1. Chest X-ray examination has clear lesions; 2. Malignant tumor, kidney disease, liver disease, hematological diseases; 3. Pregnant or lactating women; 4. Not clear about the symptoms of self diagnosis or investigation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Symptoms of chronic cough; | — |
Countries
China
Contacts
Beijing University of Chinese Medicine