It takes about one to two days to recover from a swollen face from sleep, and the exact recovery time is not certain. If the swelling of the face is not very serious, the recovery will be faster. If the swelling of the face is more serious, the swelling time may be slower. The face sleep swelling is due to drinking too much water before going to bed or staying up for a long time, resulting in a slight edema on the face, which can generally be dissipated through one’s own metabolism. If the metabolism is faster, the recovery time will be appropriately shortened. You can use cold towels to apply cold compresses on the swollen parts of the face to promote vasoconstriction, and then use hot towels to apply hot compresses to promote blood circulation, which is more conducive to the swelling to subside; 2. Severe swelling: If it is caused by incorrect sleeping posture, resulting in the face being squeezed for a long time while sleeping, causing facial edema, most of it is a local blood circulation reflux obstruction, causing The swelling may be more serious. If the body’s metabolism is slower, the face swollen parts will also be slower to subside, and the recovery time will be appropriately extended. In addition to hot and cold compresses, you can also massage the swollen area appropriately to promote blood circulation.