Secretly ask, how often do you wash your own underwear ? 1, your bra washed at least once a week Joshua Zeichne, a Dermatologist in New York City, says that if it can not be done, there is definitely a lot of dirt, sweat, and bacteria in your bra. 2, once a week is the minimum, in general, be more diligent Caixing According to Mary Begovic Johnson, Procter & Gamble's senior communications manager, "Our basic principle is that the more wearable the clothes are, the more we should change the clothes frequently." So we recommend that you wash once bra after up to three times. Then if you have a lot of sweat then you should wash it once. 3, of course, it depends on what you are wearing bra If you are wearing sports underwear, a lot of sweat during exercise, then after the change should be immediately washed. If there is a wire bra, then the bra is more likely to dirt, so the frequency of cleaning should be more than soft cup bras Caixing. 4, frankly, you replace the underwear did not wash as dirty as septic tanks Sweat, dust, grease, bacteria, sunscreens, yeasts, fungi and tens of thousands of microorganisms are covered. Usually these guys are not interfering with your health, but you're in trouble if you let them go over-grown. 5, your body will produce 1 billion dead skin every day 6, if you have not been washing clothes for a long time, a lot of problems is not surprising Such as acne, fungal and yeast infections. Because your breast skin is long-term in a humid environment, it is easy to promote the growth of yeast, the symptoms of infection are itching, burning and so on. Big Breast MM is especially dangerous because there is more contact between the two breasts and between the breast and the rest of the body's skin. 7, in the end how to clean your bra it First soak for about 10 minutes, and then wash soap or underwear soap hand wash. Do not rub hard repeatedly to avoid distortion. Underwear behind the back of the buckle at the back of the brush can play a temporary role, if you do not know how to use this, you can also prepare a small brush similar to the toothbrush, brush action lighter.