Inclusion Criteria:  The participants must receive medical herbs as a treatment method; Participants are not limited by age, sex, race, or location; Participants are including infants; Participants are including pregnant woman; The participants had an infection history of SARS-CoV-2 in past one month; The participants provide SARS-CoV-s diagnoses (Molecular or Antigen). Test was *positive, now hold negative reports Participants hold reports of immune system medics, like immunoglobulin M (IgM), immunoglobulin G (IgG); Reports that is evidence of specific organ damaged, including assay reports or image reports Participants must agree to take medical herbs for at least 3 months as one course continually; Participants must agree to repeat the assay and image test to monitor the treatment results; Participants must report their Manifestations clearly to investigators; Participants must agree to continue the next course of the treatment after the evaluation if it is necessary; The treatment goal is to become symptom-free, and experiment assays went to normal  Exclusion Criteria:  Participants don't want to take medical herbs; Participants have symptoms of sequelae but is not caused by SARS-CoV-2 (COVID-19); Participants have not symptoms after COVID-19 infection, no assays abnormal either; Participants don't want to repeat the experiment assays; Participants are in E.R. or ICU during the application or enrollment;