There is no harm, but the nails will become soft and thin. But what you did on the patch was the same. It's not because your nails are worn thin, but because phototherapy makes them airtight, so they become soft. The nail was pulled out wrong.
. Will be thinner.
Generally, phototherapy takes one month to one and a half months to leave the hospital, and it is best to go to the nail salon to unload it.