Leg hair is part of body hair, all body hair is fine above, the more to the root the thicker, will be higher than the skin after shaving off the leg hair, from the root of the sweat hair will grow thicker than before. If you are a male, you can leave it alone, after all, male leg hair is thick and dense is a normal phenomenon; if you are a female, you can use hair removal cream to remove hair, but this method will have new leg hair after a period of time, can not permanently remove hair, or use hair removal paste to pull out sweat hair by the root, this method is more painful, and may cause hair follicle infection, is not recommended. If you want to choose a way to remove leg hair permanently and with less damage to your body, it is recommended to do laser hair removal or ice point hair removal in hospital, which can remove leg hair completely and with less irritation to the skin, and there will be painful symptoms after the operation, which will last for about two days and the symptoms can disappear.