1. Aged from 18 to 70 years old, 2. According with the clinical diagnosis of viral pneumonia symptoms,including fever, Low white blood cells or platelets infiltration shadow in CT, 3. Positive result for nucleic acid of 2019-nCov, 4. Patients can receive aerosol inhalation 5. Consent to sign a written informed statement prior to the beginning of the study.

1. Aged from 18 to 70 years old, 2. According with the clinical diagnosis of viral pneumonia symptoms,including fever, Low white blood cells or platelets infiltration shadow in CT, 3. Positive result for nucleic acid of 2019-nCov, 4. Patients can receive aerosol inhalation 5. Consent to sign a written informed statement prior to the beginning of the study.