The main ingredients of Nasal Abyss Oral Liquid are composed of Cang Er Zi, Peppermint, Scutellaria Baicalensis, Chai Hu, Chuan Dao and other traditional Chinese medicines, and its main function is to ventilate the nasal passages. It is clinically used for nasal aeration, yellow pus nasal discharge, nasal bacterial infection, acute rhinitis, chronic rhinitis, acute and chronic paranasal sinusitis and other related diseases caused by upper respiratory tract infection or after cold, which is very helpful to promote nasal aeration and improve the sense of smell, as well as to reduce itchy nose, sneezing and other related manifestations of patients. Nasal Abyss Oral Liquid can clinically improve patients’ nasal disinflation, reduce sinusitis, discomfort such as headache, head swelling and pain in cheeks caused by retention of pus nasal discharge, and also reduce nasal secretion, which is also helpful in relieving patients’ nasal disinflation and promoting recovery of patients’ sense of smell. After a period of clinical application, it is effective in reducing swelling and enlarging nasal cavity.