This is an ancient wedding custom in Jiangsu and Zhejiang provinces. This custom is usually used when visiting a church. However, just because Jia Baoyu and Jiang Yuhan exchanged sweat towels doesn't mean that they are going to get married. It was only the first time they met, and both of them had a good impression on each other, so they gave each other gifts to show their good feelings. But later, who would have thought that Jia Baoyu actually gave the sweat towel exchanged with Jiang Yuhan to Aron, but it caused the marriage between Aron and Jiang Yuhan.

Therefore, although the exchange of sweat towels is an ancient marriage custom, the exchange of sweat towels between Jia Baoyu and Jiang Yuhan is not a marriage custom, but an exchange of ideas, which also laid the foundation for the marriage between Xiren and Jiang Yuhan. It also shows that Jia Baoyu's affection for Jiang Yuhan is only temporary, and he doesn't care so much about Jiang Yuhan, so he will give the sweat towel that Jiang Yuhan gave him to others.

Although a sweat towel can't decide Jiang Yuhan's fate, it has made her a natural marriage. This writing by the author not only implies that it is actually a marriage custom for us to exchange sweat towels, but also increases the interest of the article and attracts readers' curiosity to continue reading. It also shows that Jia Baoyu seems simple, but in fact he is also a person who thinks for himself. Otherwise, he wouldn't give the hitter the sweat towel in his hand, indicating that Jia Baoyu was being nice.

From the exchange of sweat towels between Jia Baoyu and Jiang Yuhan, and the introduction of so many stories behind them, who would have thought that it was only because of a small sweat towel? This sweat towel not only makes Jiang Yuhan, who secretly loves Jia Baoyu, meet his own marriage, but also shows the original meaning of the sweat towel. Why else is it so amazing? Just because the Khan towel made them get married, perhaps it just shows that the Khan towel is not only an ancient marriage custom, but also a token of marriage.