1. aged 18-70 years male or female, 2. 2019 new coronavirus nucleic acid test positive, 3. meet the national diagnosis criteria, 4. subjects onset within 8 days (severe cases can be delayed to 14 days), 5. subjects or agency personnel agree to sign the informed consent, 6. subjects who can take oral medication or who receive oral medication, 7. subjects agree to collect clinical samples, 8. female subjects of child-bearing age are not pregnant and agree to take effective contraceptive measures within 7 days of the last oral medication to ensure that they will not pregnant, 9. men agree not to have sex with women for seven days after taking their last oral medication.

1. aged 18-70 years male or female, 2. 2019 new coronavirus nucleic acid test positive, 3. meet the national diagnosis criteria, 4. subjects onset within 8 days (severe cases can be delayed to 14 days), 5. subjects or agency personnel agree to sign the informed consent, 6. subjects who can take oral medication or who receive oral medication, 7. subjects agree to collect clinical samples, 8. female subjects of child-bearing age are not pregnant and agree to take effective contraceptive measures within 7 days of the last oral medication to ensure that they will not pregnant, 9. men agree not to have sex with women for seven days after taking their last oral medication.