At present, there is no actual clinical data to show that the sequelae of neocoronavirus pneumonia will cause the patient’s penis to shrink by 4cm. New coronary pneumonia, known as new coronary virus pneumonia, is a common infectious disease in clinical practice. Most of the new coronavirus pneumonia patients have a good prognosis after active treatment, but some patients may be due to poor physical quality, more serious conditions, resulting in sequelae after treatment. At present, the clinical known sequelae caused by new coronary pneumonia include lung function impairment, pulmonary fibrosis, smell or taste impairment, etc., but there is no clinical data to show that patients with new coronary pneumonia will appear after treatment of penis shrinkage of 4cm. Patients who experience a 4cm reduction in penis size are considered to be due to erectile dysfunction. This condition is commonly known as impotence, is one of the more common male clinical sexual dysfunction disease, mainly due to patients with long-term sexual disharmony, have bad sexual behavior and other conditions, or the existence of stroke, atherosclerosis and other underlying diseases and other factors. Patients often appear that the penis can not be erected normally, not hard enough after erection, etc., and some patients may be manifested as penile shrinkage. It is recommended that patients with 4cm penis shrinkage should seek medical examination as soon as possible to clarify the specific cause of the disease and then actively treat it, so as to avoid affecting the normal sexual function and reproductive function. [Tip] This article refers to the “new coronary pneumonia, new coronary virus pneumonia”, etc., has been December 26, 2022, the National Health Commission issued a notice to change the name to “new coronary virus infection”.