Nail stickers are a kind of external irritation and damage to the nails, and it is possible to hurt the nails. Most of the nail sticker refers to the paste of the nail plate on the normal nail, there will be adhesive chemicals in direct contact with the nail, these chemicals have a certain degree of irritation, may cause direct irritation and damage to the nails, such as causing infections in the nails and around the nails, or allergies. It can cause localized itching, pain, foreign body sensation and other discomforts, as well as the possibility of thinning, brittleness and roughness of the nails. In addition to the damage to the nails, there may be odor irritation, resulting in a runny nose, sneezing dizziness and nausea and other adverse reactions. So this behavior is not recommended from a health point of view. If you experience discomfort, you should seek medical attention.