1. Should not wear too tight underwear Women's vagina, urethra, and anus are in close proximity. Underwear is too tight. It is prone to frequent friction with the vulva, anus, and urethra. This makes the area dirt (mostly the anus and vaginal secretions) germs. Into the vagina or urethra, causing urinary or reproductive system infections. 2. Should not wear dark underwear Because of women suffering from vaginitis and reproductive system tumors, leucorrhea becomes turbid, even with red, yellow, these are signs of disease. If you can find these phenomena early and treat early, you can get better results. If wearing dark or patterned underwear, the leucorrhea can not be found in time, it may delay the disease. 3 should not wear synthetic underwear Although the price is cheap, the permeability and hygroscopicity are both poor, which is not conducive to the metabolism of the perineum. In addition, the secretions of leucorrhea and perineal glands are not easy to evaporate. This warm and humid environment is very conducive to the growth of bacteria, which can easily cause inflammation of the vulva or vagina. In summary, girls should choose white or light-colored, loose cotton underwear. Laser Interferometer,Ligo Interferometer,Dc Laser Interferometer,Dual Frequency Laser Interferometer Automated Precision Inc. , https://www.apiasean.com