1. The four corners of overalls or T-shirts should fit well. The two can be compared to the common "matching" of overalls such as trousers or jeans.

　　2. Wear loose flat pants when you are relaxing at home. The advantage is that the pants can press the sexual organs in the free organs within a day. It is better to go out for a stroll with T-shaped underwear, which can reduce the friction on the sexual organs with large activities (such as walking distance).

　　3. When exercising, it is better to wear shorts with good air permeability, or tights with a material similar to swimming trunks, which are close-fitting and breathable. The aim is to minimize friction between the thighs, buttocks and genitals. In addition, the sports underwear specially designed for athletes is also good. It is characterized by three-dimensional trimming of the sex organs in a part and is supported by triangular cups. There is a tight support for the buttocks on the left and right, which can make your buttocks more masculine.

　　4. For business trips or business trips, disposable paper or cotton underwear is the best choice. In addition, general white underwear can also be considered.

　　5. Wear boxer briefs or flat bottoms to sleep, or sports shorts with mesh design.

　　6. Body fat sweats a lot, especially for men who drive themselves. Cotton underwear should not be worn. You should choose fabrics that feel smooth and sweat easily (such as Korean silk fabrics). If necessary, use cotton bottoming underwear on key parts to avoid Sticky feeling. In addition, a fabric called Mundell, which feels comfortable and has a texture similar to cotton, and absorbs and releases water 50% faster than ordinary cotton, is also worth recommending.

　　7. People with thick legs are suitable for wearing high-cut briefs, and the legs can be more slender.

　　8. Tight-fitting elastic long-leg underwear, the trouser legs can reach the length of the thigh, which is conducive to firming the thigh muscles and shaping the body shape, suitable for young people who love bodybuilding.

　　9. No matter what style, it is best to choose lightweight underwear. Underwear is lighter in color, meaning less dye is used, making it safer to wear.

　　10. New underwear must be washed after wearing to prevent accidents such as allergies.

　　11. Timely give underwear a holiday, such as exercise and sleep. Exercise without underwear can minimize the friction between important parts; sleep without underwear, the bare skin can absorb more nutrients, promote metabolism, and can create a cool environment, which is conducive to the process of testicular spermatogenesis, and can Relaxing the limbs helps to enter a deep sleep, which is the reason why health experts advocate "sleeping naked".

　　12. Pay attention to cleaning underwear, for example, it is best to wash alone, not with other clothes; hand wash, not laborious washing machine; avoid prolonged soaking in detergent to prolong the service life of underwear.