Common causes of itchy nose like bugs crawling include rosacea, folliculitis, allergic rhinitis and so on.
1. Rosacea: the etiology of this disease is unknown, may be associated with seborrhea, follicle helminthic mite infection, heredity, local vasodilatation nerve dysregulation, emotional excitement and nervousness, etc., manifested in the nose erythema, pimples, pustules, nodules, nasal flab, itching and other symptoms.
2. Folliculitis:This disease is mainly caused by bacterial, fungal, viral infections, can occur in the nose, manifested as red papules, small blisters, papules, accompanied by itching, like bugs crawling and other symptoms.
3. Allergic rhinitis: this disease is caused by house dust mites, insects, feathers, pollen and other allergens, stimulate the body to produce corresponding IgE antibodies, and attached to the surface of specific cells, so that the body into the sensitized state caused by the manifestation of episodes of sneezing, runny nose, nasal congestion, itching, like bugs crawling and other symptoms.
It is recommended that patients go to a regular hospital in time, after clarifying the cause of the disease, active treatment, to avoid delaying the condition.