Nose can always smell the dust flavor may be environmental pollution, sinusitis and nasal cavity swelling, phantom smell, olfactory allergies and other conditions.
1. Environmental pollution: if the environment in which there is a continuous presence of dust floating in the air under the role of dispersion, can often make the nose can always smell the dust flavor.
2. Sinusitis and nasal swelling; sinusitis, atrophic rhinitis, fungal sinusitis and nasal swelling, etc., because bacteria, fungi and swelling lead to localized erosion of the nasal cavity secondary infection, resulting in nasal odor, can have a dusty taste.
3. Phantom smell: It is a kind of common psychogenic olfactory abnormality. Patients with abnormal sensory memory sometimes show some kind of phantom smell, such as “déjà vu”, they have never experienced the smell of the odor but feel as if they have smelled it at some time or somewhere, which is a kind of phantom of the past, and it is actually a kind of memory disorder.
4. Olfactory allergy: manifested as a particularly sensitive to the stimulation of olfactory pigment, the usual extremely light odor, but feel the smell is very big, and even very uncomfortable, unbearable. This disease often occurs in neurasthenia, pregnancy, menopause and other conditions.
When the nose always smells dust, it is necessary to actively seek medical attention and systematic examination to clarify the diagnosis and cause of the disease.