During the epidemic of pneumonia infected by the new coronavirus, it is recommended to take home isolation for observation if there are symptoms such as fever, cough, and the following conditions: 1) mild symptoms, body temperature lower than 38 ℃, no obvious shortness of breath, shortness of breath, chest tightness, respiratory distress, respiration, blood pressure, heart rate, and other vital signs are stable. 2) no serious respiratory, cardiovascular and other underlying diseases and severe obesity. However, in the process of home isolation, if the body temperature persists for more than 2 hours and does not subside; chest tightness, shortness of breath; respiratory rate ≥ 30 breaths/minute, accompanied by respiratory distress and cyanosis of the lips and mouth and other manifestations, then it should be to the designated hospitals with effective isolation conditions and protective conditions for isolation and treatment. Source: Dr. Yurai