Nose fumigation is a method of localized fumigation using traditional Chinese medicine, which is one of the conservative treatments for enlarged adenoids, and can alleviate and improve the symptoms. Generally speaking, adenoids can gradually shrink after the age of 10, and basically disappear in adults. However, due to the children’s period, the immunity is relatively low, easy to suffer from colds, rhinitis, etc., the repeated stimulation of inflammation can make the adenoids pathologically hyperplasia and hypertrophy. Prevention of cold and flu to enhance immunity, treatment of primary diseases and other general treatment should be the first choice. With age, the adenoids can gradually shrink and the symptoms and condition can be relieved or even disappear. The existence of nasal primary inflammatory diseases, local fumigation method can make the drug directly to the lesion, and in the lesion of the drug concentration is larger, in addition to accelerating blood circulation, so that qi and blood flow. It is conducive to clearing heat and detoxification, dispersing cold and eliminating swelling, and promoting the discharge of toxins, thus improving the local inflammation of adenoids and relieving symptoms. It is more effective in treating milder adenoid hypertrophy. When the adenoids are enlarged, it is recommended to consult the ENT department in time, and under the guidance of the doctor to carry out perfect treatment. It should be noted that children with enlarged adenoids may have a bad habit of breathing with their mouths open, which may lead to malformations in the development of the jaws and face, and need to be treated as early as possible in orthodontics and orthopedics.