The etiology of this disease is still unclear, may be related to psychoneurological factors, other diseases, local stimuli.
1. Neuropsychiatric factors: this disease is closely related to neuropsychiatric factors, such as depression, fatigue, impatience, nervousness, poor sleep, etc., which may induce dysfunction of cerebral cortical excitation and inhibition, causing neurodermatitis.
2. Other diseases: such as gastrointestinal dysfunction, endocrine disorders can induce neurodermatitis.
3. Local stimulation: such as hard collars, woolen fabrics, local friction stimulation, local sweat impregnation.
The appearance of neurodermatitis should be timely medical treatment, under the guidance of the doctor reasonable treatment.