Eighteen years old belongs to the developmental stage, at least not mature and immature. Correcting underwear has a certain oppression and correction effect on the body. If it is growing up and not suitable for wearing, it will affect the development and shaping of the body. Corrective underwear is rarely worn by people in their twenties, and most people who are a little older are recommended to wear it. There are still 30 or 40 yuan for correcting underwear, which is definitely not good. This price is not good for ordinary underwear, let alone functional underwear. Even if it can be corrected, it is only unscientific oppression and displacement. Corrective underwear is more expensive than ordinary underwear. Don't wear corrective underwear, let alone thirty or forty corrective underwear. When you are young, it will affect your physical development, and in serious cases, it will cause some harm. Still pay attention.