First, look at your hands. If you don't sweat easily, use a towel. If you don't sweat easily, use a sweat absorbent belt. Second, look at the number of times you play badminton. If you often play badminton, you can use a towel. If you don't hit it once or twice, it will stink and be unsanitary. In contrast, the sweat absorption belt will be cleaner. Third, it depends on the season. If you encounter sweaty hands again in summer, use a sweat absorbent belt and play for a while and then fly away. Therefore, it is recommended to use the.