Exclusion criteria:
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(1) Complicated with influenza, other pneumonia, suppurative tonsillitis, acute tracheobronchial inflammation, pulmonary tuberculosis, primary ciliary dyskinesia syndrome, and other acute nasal diseases (such as allergic rhinitis, acute and chronic rhinitis, acute and chronic sinusitis, etc.);
(2) During the course of the disease, he has received other oral drugs for the disease before treatment, such as cold drugs, antiviral drugs, antibiotics, traditional Chinese medicine and other drugs;
(3) Accompanied by gastrointestinal discomfort symptoms such as acute and chronic diarrhea;
(4) merge serious serious diseases such as heart, brain, lung, liver, kidney and blood system, such as viral hepatitis, hemophilia, diabetes mellitus, mental illness, etc.
(5) Pregnant or planned pregnant women, lactating women, patients of childbearing age who are unable or unwilling to take adequate contraception during the trial, or their spouses are unwilling to take contraception;
(6) Allergic constitution, such as a history of allergy to more than two drugs or foods, or known allergy to various components of the drug in this study;
(7) Participate in or are participating in clinical trials of other drugs within 3 months;
(8) Those who are unwilling to accept the intervention of traditional Chinese medicine;
(9) According to the judgment of the researcher, there are other diseases or conditions that reduce the possibility of enrollment or complicate enrollment, such as pregnancy, frequent changes in working environment, unstable living environment and other conditions that are easy to cause loss of follow-up.
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