The pain produced by wearing headphones in the ear may be caused by compression of the external auditory canal, sensory nerve irritation and secondary infection of the external auditory canal, etc. After removing the causative factors, the earache caused by wearing headphones in the ear will generally be cured by itself. 1. External auditory canal compression: due to the body wearing headphones for a long time and the skin of the external auditory canal to produce a certain amount of compression caused by local mechanical damage, thus showing the symptoms of earache. 2. Sensory nerve stimulation: due to the headphones play too loud and produce strong stimulation of the vagus nerve branch of the tympanic ventricle, acute acoustic trauma may occur, manifested as symptoms of earache. 3. Secondary infection of the external auditory canal: If the organism itself has some inflammation, and due to wearing headphones lead to secondary infection of the external auditory canal, the symptoms of earache may also occur. For the body to wear headphones in the ear caused by earache, after removing the causative factors can often be self-healing, if you encounter the above problems, and any other symptoms or symptoms continue to do not alleviate, it is recommended to actively consult a doctor for examination, to determine the extent of the disease and then standardize the treatment.