Ear pickers can learn it in a week and a half, and the learning cost is 3500 yuan. The training time of different institutions is really different, because each institution has different ear-digging methods, course content, course progress or teaching methods, so the time is different. The training lasts for a week and a half months, including food and accommodation, and the study cannot be postponed until after the study. The fees of ear-digging training institutions in the market are all 3500 yuan. Ear plucking is an ancient Chinese medicine health care method, which is now recognized and accepted by more and more people. Learning to dig ears has become a popular career choice. Professional ear pickers are also very popular, and their income is very considerable.