Underwear is the best way to protect our private parts, but if you choose improperly or do not wash properly will have greater hidden dangers. Today I will reveal the secrets of underwear and the correct way to clean them, take a look! A secret hidden in a pair of underwear a dirty underwear with an average of 0.1 grams of feces microbiologists around the world have studied the washing machine, a dirty underwear with an average of 0. 1 grams of feces, excrement with salmonella, E. coli and other germs, even if the correct cleaning, drying, the above bacteria can not be completely killed. One gram of feces contains 10 million viruses One gram of feces contains 10 million viruses, 1 million bacteria, 1,000 parasitic encysted worms and 100 worm eggs. Although some bacteria and viruses are beneficial, most are harmful to humans. Especially when feces contaminates water, food, utensils and clothing, most harmful microorganisms enter the human body and cause harm to people. Underwear is best changed half a year in general, the use of high frequency of underwear, best half a year a change. If the panties are deformed, the material becomes dry and hard, and the stains are not washed, they have to be replaced in time. Change underwear: the longest do not exceed 2-3 days life, must develop the habit of diligent washing and changing underwear, it is recommended to change every day, especially in summer, the longest do not exceed 2-3 days. Wash them separately from your outerwear and try to wash them by hand with soap. After washing, don’t directly expose to the sun, first put in a cool place to air dry, and then put in the sunlight disinfection. Otherwise, the underwear will easily become hard and deformed. In addition, underwear is best placed separately, you can buy some special storage bags, or into a clean plastic bag, to barely stained with dust and bacteria, affecting health. How to clean underwear for men 1, underwear should be changed every day, wash every day, wash in time. Do not let the panties overnight, otherwise it is easy to breed bacteria, and increase the difficulty of cleaning. On the other hand, many insects, like underpants, very troublesome. 2, panties must be hand wash. Panties are generally relatively small, in order to increase the friction density, it is recommended to use the thumb and forefinger pinch, fine rubbing, so as to wash clean and thorough. 3, wash the panties, do not directly exposed to the sun. It should be blown dry in the shade first and then placed in the sun to disinfect. Otherwise, the panties are easily hardened and deformed. 4, dry underwear, do not put in the closet. You should use a plastic bag, seal it and put it in the refrigerator. Such panties are cool and dry to wear. 5.Washing liquid must be soapy water, utensils are preferably special, and water is preferably cool water. 6, laundry detergent is strong alkaline, if not clean, the residual alkaline substances on the panties will destroy the weak acid environment of the pubic area, leading to the growth of bacteria. 7, washing machine if not often cleaned and disinfected, will produce a lot of bacteria, if the panties and other clothing together in the washing machine, will be contaminated with bacteria on the washing machine and other clothing, the washing machine also can not be partially cleaned, it is difficult to wash the panties thoroughly. Public washing utensils, with many other bacteria, can easily stain underwear. 8, every time you wash your underwear first boil it in hot water for 15 minutes, it can thoroughly sterilize and better clean it. 9, underwear close contact with special physiological parts, there are special requirements for hygiene. If mixed with outerwear, it is easy to transfer pathogenic bacteria and pollution sources from the outside world to the underwear. In particular, socks, very easy to carry mold, if mixed with underwear, will be mold infections to the underwear. 10, living together between members because of the laundry with the washing machine is easy to cause cross-infection. 11, because the underwear is more intimate clothing, so there is a special basin or utensil, especially don’t and wash your feet or load other bacteria more clothing utensils. This can easily cause the infection of bacteria. 12, ultraviolet light is the best natural disinfection system, it is best to let the cleaned underwear sunshine, if there is really no opportunity to suggest that you can use high temperature to deal with, for example, ironing, dryer baking, or blowing with a hair dryer, so that it is not damp. 13, underwear is not suitable for drying in the bathroom. In short, male friends should change and wash their underwear regularly, pay attention to the drying method, for the sake of their own health, starting from me, starting from small things.