Lianhua Qingke for the Rehabilitation of Patient With Omicron Infection

Inclusion Criteria:

• confirmed Omicron infection by virus testing;
• ≥18 years of age;
• informed consent provided.

Exclusion Criteria:

• overt bacterial infection in the respiratory tract resulting from common pathologies,including primary immunodeficiency disease, acquired immunodeficiency syndrome,congenital respiratory malformation, congenital heart disease, gastroesophageal refluxdisease, and abnormal lung development;
• asthma treated daily, chronic airway disease, respiratory bacterial infections (e.g.,purulent tonsillitis), acute tracheobronchitis, sinusitis, otitis media, and furtherrespiratory tract pathologies potentially affecting the trial's data analysis;
• common pulmonary diseases (e.g., severe pulmonary interstitial lesions andbronchiectasis) confirmed by chest CT;
• severe pneumonia requiring ventilator use;
• previous or present diseases potentially affecting trial participation or influencingstudy outcome, based on the investigator's judgment;
• pregnancy or lactation in women;
• participation in a clinical study in the past 3 months;
• history of allergy to ≥2 drugs or foods or known allergy to the drug's constituents.