If it is buried at different times, there may be a line. Never mind, apply a little chlortetracycline eye ointment, and the thread will reach the eyelid in a moment. If you don't go down for a long time or have a small pimple on your eyelids, you will go to the hospital. Swelling is normal. The obvious swelling will gradually disappear in a week or so, and it will be natural after more than a month. You can apply hot compress, provided that you don't touch the thread to prevent infection.