1. The oxtail symbolizes "the bull soars into the sky", which is a very auspicious meaning and expresses hope and blessing.
Oxtail can also be regarded as a noble gift, because it is regarded as a high-grade food in many cultures, and this food is very rich in nutritional value.
In some traditional cultures, oxtail is also regarded as an object that can ward off evil spirits and keep peace.
However, there is not much emphasis on sending oxtail, and the specific situation depends on the cultural customs and personal preferences of the region.