If the ear always itchy, need to consider the following situations: 1, mycobacterial otitis externa, mainly usually ear water, environmental moisture, foot odor or in the foot spa store ear picking, etc., mycobacterial otitis externa, the main symptom is itchy ears, can lead to serious hearing is affected, feel the ear stuffy, ear abnormal ringing, etc.; 2, otitis externa, otitis externa is easy to recur, especially when eating spicy and exciting food or Water in the ear is more likely to be repeated, the external auditory canal secretion gland secretion increases, stimulate the external auditory canal itchy; 3, chronic otitis media, long-term not dry ear, that is, long-term running water, pus stimulation of the ear and feel itchy, is generally chronic otitis media, the history of the disease is more clear; 4, allergic diseases, allergic factors can stimulate the ear itchy, uncomfortable, in addition to itchy ears, often accompanied by sneezing, runny nose and other allergic rhinitis manifestations.