It is normal to have swelling during the operation.
It is recommended not to bury double eyelids, because the thread will fall off easily. (If the front line of eyelids drops, the double eyelids in front will be gone; The line at the back end of the eyelid has dropped, and the double eyelids at the back are gone)
I hope I can help you. -Changsha Yuemei Plastic Surgery