Nasolabial groove position, that is, the bottom of the nose, the tip of the nose on both sides is called the nose, the nose and cheek junction is the nasolabial groove, the normal nasolabial groove is very obvious, the two nasolabial grooves are symmetrical existence, but when there are a number of diseases, there will also be nasolabial grooves of the disappearance of the nasolabial grooves, such as the emergence of facial paralysis, there will be the disappearance of nasolabial grooves of that side of the lesion, the corners of the mouth are crooked and so on, nasolabial grooves is a very important structure to constitute the facial aesthetics, so there is no important physiological nasolabial grooves of the functions, but for the aesthetics and appearance of the role has a great role for any of the things that exist in the presence of the existence of the value of its existence.