This is a common type of rhinitis, patients will have obvious sense of smell failure, often can not smell the smell, but others will always smell the smell of patients, which is often said in medicine and needs timely treatment.

2. Osteomyelitis

This disease often makes patients have nasal odor, because when patients suffer from osteomyelitis, pus will flow out of ethmoid sinus, so some odor will be formed. The harm of osteomyelitis is very serious, and it is necessary to see a doctor in time.

In some children's bodies, because children especially like to play with toys, sometimes in the process of playing, it is inevitable that some foreign bodies will be stuffed into the nasal cavity, leading to nasal infection. Such as some common food stones, small toys and so on. It is easy to cause inflammation in the nasal mucosa, which causes a purulent smell.

4. Malignant tumor diseases

Nasal tumor is one of the high incidence tumor diseases in recent years. After suffering from nasal cancer, patients often have unpleasant smells due to the ulceration of the internal tissues of the nasal cavity, and patients are often accompanied by headaches, intranasal bleeding and other manifestations.

When the patient's nasal cavity smells, besides medical examination, he should also do a good job in nasal cavity hygiene care, and avoid some bad stimuli in his life, including dust, cold and special smell.