The first advantage of hip opening is to open the flexibility of the body and make the thigh ligament more elastic, so that it is not easy to hurt the hip during yoga practice. Many yoga moves can't be standardized before opening the crotch, and many moves can't be done before opening the crotch, so its practice is very important.
Here are some yoga postures to open the hips.
1, Badha Konasana
2. Sitting angle type