Underwear is something that every man and woman needs to wear, and for female friends, underwear can reflect the health of the vagina. Many women will find that their underwear turns yellow after wearing it for a period of time, which makes them very strange. They wash their underwear every day, why do they turn yellow, and can yellow underwear be worn? In fact, the yellowing of underwear is caused by residual secretions.
Why do women's underwear turn yellow?
Many women may find that although they have underwear that has been cleaned, they may turn yellow after wearing them for a long time. In fact, this is mainly caused by residual secretions on the underwear, which are usually caused by these types of secretions.
1、 Urine
Many women pay special attention when using the restroom, but if there is urine on their underwear, it will turn yellow over time.
2、 Leukorrhea
Women's vaginal discharge is transparent and colorless, but the vaginal discharge they secrete usually contains protein components, which can cause chemical reactions when exposed to alkaline detergent and cause underwear to turn yellow.
3、 Menstrual bleeding
Some women have too much menstrual blood, and their underwear is prone to getting stained with it. Even if they clean it immediately, they won't leave too much impression, but over time, they will leave traces and their underwear will turn yellow.
4、 Fecal matter
A study has shown that a pair of underwear contains 0.1 grams of feces, which indicates that women may catch some feces when using the restroom, which is also one of the reasons why underwear turns yellow.
Can yellow underwear continue to be worn?
We know that women's underwear needs to be cleaned and replaced every day. Regularly clean and replace, but the shelf life of underwear is six months, and when the time comes, throw away the underwear. The underwear has not changed, is not damaged, and cannot be thrown away. Generally, underwear is infected with a lot of bacteria and various harmful substances after six months. If you continue to wear it, women's vagina will be affected. In addition, it is important to note that underwear that has turned yellow must be replaced immediately and cannot be worn. Underwear is washed every day, and if it turns yellow, the residue is difficult to wash off. If you continue to wear it, your vagina will become inflamed, which can be harmful to your health. Therefore, if underwear turns yellow within less than six months, it must be thrown away immediately.
It is warm to note that underwear needs to be cleaned and replaced every day, but over time it will turn yellow, so when it turns yellow, it must be replaced immediately. In addition, female friends should also pay attention to choosing less irritating laundry detergent when cleaning underwear in daily life. Avoiding highly irritating laundry detergent can prevent it from remaining on clothes due to unclean cleaning, which can easily come into contact with the female genitalia and cause diseases.