In general, for people who want to lose underarm fat, you can use sports, or surgery to remove. 1. Exercise: for the body obese, underarm fat, want to lose the crowd, first of all, choose the way of exercise, more arm and shoulder training, so that you can gradually reduce the underarm fat, with a reasonable diet, it will be faster to lose. 2. Surgery: For people who have difficulty in adhering to exercise and want to lose underarm fat quickly, they can choose to have liposuction surgery on their armpits. In current clinical practice, liposuction is a minimally invasive surgery, which is less traumatic and quicker in recovery. You can have a doctor’s consultation to develop a surgical plan.