Yiyuekang Nasal Plug is a health care product and does not belong to the category of medicine. It has the effect of health care and disease prevention, but has no therapeutic effect and cannot be used as a substitute for medicine to treat diseases. Yiyuekang Nasal Plug can relieve nasal congestion, runny nose, decreased sense of smell and severe symptoms such as headache and dizziness caused by rhinitis while aiding in drug treatment. However, it should be noted that Yiyuekang is only a health care product, and must be seen in a regular hospital, under the guidance of a doctor with drug treatment, and can also be applied after the symptoms are relieved to achieve the role of health care prevention.