The most common clinical symptoms of sinusitis are thick, pus-filled nasal discharge, nasal congestion, headache, decreased sense of smell, and memory loss. Sinusitis mainly refers to the inflammation of the sinuses, sinusitis its systemic symptoms symptoms are mild, there can be dizziness, depression, insomnia, memory loss, inattention and other symptoms. Local symptoms 1, runny nose: one of the main symptoms, yellow or gray-green color, nasal discharge with putrid odor, can be more odontogenic maxillary sinusitis, the former group of sinusitis pus is easier to flow from the front nostrils, the latter group of sinusitis thick snot easy to flow from the nasopharynx to the pharynx. 2, nasal congestion: nasal turbinate mucosa swelling or has been polypoid changes, can be the cause of nasal congestion. 3.Sniffing disorder: manifested as hyposmia or loss of sense of smell, mostly temporary symptoms. 4.Headache: It is often manifested as dull pain in the head, which occurs in the morning, gradually becomes heavier, and reduces or even disappears in the afternoon. During the examination, it can be seen that there is a large amount of purulent secretion in the middle nasal tract. The nasal turbinates may have polypoid changes and enlarged turbinates. The treatment is mainly anti-infection, intranasal hormones and other symptomatic treatment, generally is soon to improve. In summary, the clinical symptoms of sinusitis are still relatively typical, mainly nasal congestion, runny nose, etc. After the appearance of symptoms must be timely medical treatment, timely treatment to prevent aggravation of the disease.