New coronavirus pneumonia is an acute infectious pneumonia, mainly by respiratory droplet transmission and close contact transmission as the main means of transmission. 2, weakness: mostly due to systemic inflammatory response caused by weakness; 3, breathing problems: chest tightness, due to more obvious lung inflammatory lesions, alveolar function is reduced, resulting in breathing difficulties, chest tightness and shortness of breath; 4, dry cough: viral infection caused by inflammatory stimulation of lung tissue and cough, dry cough phenomenon varies from person to person; 5, diarrhea: due to the virus in the body to produce excessive toxins 5, diarrhea: because the virus produces excessive toxins in the body, causing gastrointestinal disorders, resulting in diarrhea. In addition, the virus is prone to cause acid-base imbalance in the body, resulting in metabolic acidosis; 6. chest pain: when the new crown patients cough violently, it will induce the phenomenon of chest pain, which may be accompanied by pathological changes in the chest; 7. headache: because the new crown patients will have the symptoms of fever, it is easy to cause vasodilation in the brain, stimulating peripheral nerves, resulting in headache; 8. dizziness: because the new crown patients have fever, dyspnea 8, dizziness: because of the symptoms of fever, shortness of breath and chest tightness, patients are prone to transient hypoxia in the brain, resulting in dizziness, but it should be noted that not all patients with dizziness are caused by neoconjunctivitis; 9, conjunctivitis: mainly because the virus can be infected through contact with the conjunctiva, patients often show dry eyes, itchy eyes, watery eyes; 10, nausea: neoconjunctivitis is prone to gastrointestinal dysfunction, there may be a few There may be a few patients with nausea and vomiting; 11. Disorders of smell and taste: Some patients may have disorders of smell and taste, which are newer symptoms of New Coronavirus infection. At present, the effective treatment for New Guan is based on isolation and symptomatic supportive treatment. Healthy people should do a good job of personal protection, avoid contact with patients with the case, and cooperate with the vaccination of New Crown in a timely manner.