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

2. Loose flat pants are the first choice for leisure at home. The advantage is that the genitals can be pressed into the free organs within a day of the pants. T-shaped underwear is better for going out and shopping, which can reduce the friction of large activities (such as walking distance) on the sexual organs.

3. When exercising, it is better to use shorts with good air permeability, or a material similar to swimming trunks, and tight pants that are close-fitting and breathable. The goal is to minimize friction between the thighs, buttocks, and sex organs. Alternatively, sports bras designed for athletes are also good, featuring three-dimensional trimming of the sex organs in one part with triangle cups, and a tight butt support on the left and right to make your butt 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. Boxer briefs or flat bottoms, or sports shorts with mesh design are preferred for sleeping.

6. People with excessive body fat and sweating, especially self-driving men, should not wear cotton underwear. They should choose fabrics that are smooth to the touch, sweaty and easy to dry (such as Korean silk fabrics). If necessary, use cotton bottoming underwear in key parts to avoid Sticky feel. In addition, a fabric called Mundell is comfortable to the touch, and the texture is quite close to that of cotton, and the speed of absorbing and releasing water is 50% faster than that of ordinary cotton, which is also recommended.

7. People with thick legs are suitable for wearing high-fork 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, suitable for young people who love bodybuilding.

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

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

11. Give underwear a holiday in time, 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 testicular spermatogenesis process, and can Relaxing your limbs helps you get into deep sleep, which is why health experts advocate "sleeping naked."

12. Pay attention to cleaning underwear, for example, it is best to wash it alone, do not wash it with other clothes; wash by hand, do not use the washing machine; avoid using detergent for a long time to soak in order to prolong the service life of underwear.