If you wear umbilical nail, you must go to a reputable store. Otherwise, if the hygiene is not good, it will easily lead to skin allergies, inflammation and even diseases.
When you wear it, hold the meat on your navel with tweezers with two eyes at the front end, which will hurt, and even make you feel a little numb (because the pain will be less if you wear it this way), then use a hollow hand needle to pass through the two eyes of the tweezers from bottom to top at the found position, and stop wearing it in the middle. Insert the sterilized umbilical nail with a small ball unscrewed from one end into the hollow hand needle, and then take out umbilical nail with the hand needle. Finally,
Generally, people will put a layer of ointment on the umbilical nail to prevent inflammation before wearing it. Moreover, umbilical nail's son is made of medical steel, which is not easy to cause skin allergies, inflammation and other problems, so it is not a problem to take good care of him at ordinary times.
As for recovery, it depends on your physical fitness. Some people have strong resilience, and they may be completely recovered after wearing umbilical nail for a week or two, while those with poor resilience may have to wait for several months or even more than half a year.
There is nothing special to pay attention to, that is, every time you take a bath with water, you should dry the water around umbilical nail with a cotton swab, and then apply some erythromycin ointment to prevent inflammation. When cleaning at ordinary times, wipe with hydrogen peroxide, move the umbilical nail up and down, let the hydrogen peroxide clean the meat, and then apply erythromycin ointment when the hydrogen peroxide is completely dry.
PS: Wearing a umbilical nail hurts more than piercing your ears or your tongue.