The general symptoms of novel coronavirus infection as pneumonia are not colds: fever, malaise, dry cough, and progressive dyspnea; in mild cases, there may be no obvious fever, and in severe cases, acute respiratory distress syndrome, septic shock, uncorrectable metabolic acidosis, and outgoing coagulation dysfunction may develop. Patients with neocoronary pneumonia may also have some “atypical” symptoms, such as: (1) the first manifestation of gastrointestinal symptoms only: such as mild nausea, fatigue, poor mental health, nausea and vomiting, diarrhea, etc. (2) Neurological symptoms as the first manifestation: e.g. headache. (3) Cardiovascular system symptoms as the first manifestation: such as panic, chest tightness, etc. (4) Ophthalmic symptoms as the first manifestation, such as conjunctivitis. (5) Only mild muscle pain in the extremities or lower back.