1, it is best not to wear thongs for a long time. This kind of trousers is made of chemical fiber material with poor air permeability, which is easy to rub against the skin, causing local skin congestion, redness and infection, and easily causing skin allergies.
2, too tight thongs will also oppress the blood vessels around the anus, which will increase the chance of women suffering from hemorrhoids.
It is better to wear cotton and loose underwear, which will be healthier.