cough after the infection
Conditions
Interventions
Control Group:placebo
Sponsors
West China Hospital of Sichuan University
Eligibility
Sex/Gender
Male
Inclusion criteria
Inclusion criteria: 1. Meet the diagnostic criteria of Western medicine for post-infection cough; 2. In line with the diagnostic criteria of Chinese medicine for cough, wind and pathogenic love of the lung syndrome; 3. Cough severity score >=40; 4. Cough duration 3-8 weeks; 5. Age 18-65 years old; 6. Informed consent and signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with cough variant asthma, upper airway cough syndrome, eosinophilic bronchitis, gastroesophageal reflux cough, chronic bronchitis and other causes of cough; 2. Patients with severe pulmonary diseases (such as chronic obstructive pulmonary disease, lung cancer, tuberculosis); 3. Patients who have taken angiotensin-converting enzyme inhibitors within the past 2 months; 4. Patients with abnormal behavior or mental illness; 5. Patients who smoke or quit smoking for less than three months; 6. Combined with serious primary diseases of cardiovascular and cerebrovascular, liver, kidney and hematopoietic system, or serious diseases affecting their survival, such as tumor or AIDS; or mentally or legally disabled patients; 7. ALT>1.5 times normal upper limit of reference value, and/or serum creatinine > upper limit of normal reference value; 8. White blood cells 10.0x10^9/L, and/or neutrophil classification>80%; 9. Patients who have taken drugs similar to those of the experimental drug in the past 1 month; 10. Women who are pregnant or planning to become pregnant, women who are breastfeeding; those with allergic constitution or known ingredients of the drug; those who have participated in clinical trials of other drugs in the past 3 months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| cough disappearance rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| cough recurrence rate;cough disappearance time;cough relief rate;changes in cough symptoms point; | — |
Countries
China
Contacts
Public ContactLiu Wei
West China Hospital of Sichuan University
Outcome results
None listed