耳针 Traditional form: 耳針 Pinyin (reading): ěrzhēn Definitions: auriculotherapy (ear acupuncture) Characters: 耳 - ear; to hear, to hear of; handle 针 - needle, pin, tack; acupuncture Traditional characters: 耳 - ear; to hear, to hear of; handle 針 - needle, pin, tack; acupuncture