What are the traditional festivals and customs of Valentine's Day in China?

The traditional festivals and customs of Valentine's Day in China are as follows:

1, take Xiangqiao. In the evening, we will burn incense bridges, offer sacrifices to the cowherd and weaver girl, and pray for happiness.

2. Pick up the dew and pray. Use the washbasin to catch dew. Legend has it that the dew on Tanabata is the tears when cowherd and weaver girl meet. When it is applied to eyes and hands, it can make people agile.

3. Needle the moon. Take out colorful silk threads and seven silver needles and thread them on the moon. Whoever puts on seven stitches first indicates that she can become a skilled woman.