Why do girls' underwear turn yellow? How do girls choose underwear correctly?

I believe many women have found that after wearing underwear for a period of time, after washing and drying, they will find that there are residual yellow things on them. So, why do girls' underwear turn yellow? How can I clean it up? How to choose and buy underwear correctly?
Why do girls' underwear turn yellow?
1. Urine
The urine of the human body is acidic and alkaline, with human excreta and excreted dregs, so it is usually yellow. After women go to the toilet, if they do not use paper towels to wipe their private parts, urine residue will be formed in their underwear, and their underwear will slowly turn yellow.
2. Gynecological inflammation
Women suffering from gynecological inflammation, there will be an increase in leucorrhea, private secretions flow out and the color is yellow, yellow water-like liquid can make underwear yellowing. Vaginal inflammation will seriously affect the life and work of female friends, once found to see a doctor as soon as possible, so as not to delay the disease.
3. Residual menstrual blood
Most women during menstruation will accidentally get menstrual blood on the crotch, menstrual blood on the underwear is generally not easy to wash off, there will always be yellow marks left on the crotch. It is recommended to soak in a special detergent for underwear for 10-20 minutes and rub it with your hands. Do not use bleach, because of its strong chloride irritation, there may be chemical residue problems.
4. Material problem
Nylon underwear has low sweat absorption and poor light resistance, and it is easy to yellowing and aging in the sun for a long time. Women choose underwear with cotton products is more appropriate, its hygroscopicity and warmth is good, soft and comfortable.
How to clean girls' underwear when they turn yellow?
1. When the clothes are dry, apply the original liquid of hand washing or deep cleaning detergent on the stain, completely cover the stain, rest for 5 minutes (can be gently scrubbed), add detergent to wash routinely.
2. White cotton, linen and polyester clothes: add a stronger detergent 1 bottle cap (40 grams) in half a basin of water (about 2 liters), stir well, soak in white clothes for 30 minutes, rinse clean. If there are still stains left after soaking for 2 hours, take out the clothes, add 1 bottle cap to the basin, stir well, put in the clothes and continue soaking. The cumulative soaking time shall not exceed 6 hours.
3. Other materials or colored clothes: put the clothes in the basin, stick the stains to the bottom of the basin, use the bottle cap to measure the strength detergent, clean the color stains of 4 bottles (10 grams) and the collars of 4 bottles (10 grams), pour them on the stains, cover the stains with other unstained parts of the clothes, prevent air drying, let stand for 2 hours kick ass , rinse clean. If there is still a stain after 2 hours, add an appropriate amount of water to wet the whole piece of clothing and leave it overnight.
How do girls choose underwear correctly?
1. High waist briefs
Suitable for the crowd: no excess fat in the waist and abdomen, no fat in the buttocks and girls who love sports.
Suitable for matching: when wearing aerobics clothes chastity sissy , there will be no embarrassment of exposing the bottom of the crotch and buttocks; because of the delicate shape, the lace edges will not show marks, which is suitable for wearing summer skirts and trousers.
Not suitable for the crowd: excess fat has appeared in the abdomen; hip sagging.
2. Mid-waist boxers
Suitable for the crowd: it is a style suitable for all shapes.
Suitable for matching: you can wear almost all trousers and skirts panty vibrator , and you only need to avoid skirts and trousers designed with middle and low waist, because you may expose the waistline of your underwear when you inadvertently raise your hand.
Not suitable for the crowd: people who want to borrow underwear to support the lower body curve will be disappointed with this model. Because "flatten" abdomen, "lift" buttocks need to add a special way of cutting and tailoring. Although this style has no imprint and no trace after wearing, it also has no special supporting force.
3. High waist trousers and boxers
Suitable for the crowd: this style of underwear is most similar to the traditional panties. Girls who want to tuck in their abdomen and buttocks through the three-dimensional design of their abdomen and buttocks and reduce the sense of relaxation in their thick thighs can choose this style.
But you have to be careful when you wear a skirt, because knee-length skirts and short skirts will move a few centimeters above the knee when you sit down, so sit down and try it before you put it on and go out, so as not to make a fool of yourself in front of others. Of course, the skirt with high slits also has this problem. take a few steps in front of the mirror and don't let your underwear disappear from time to time.
Not suitable for the crowd: this versatile design can be worn by almost anyone except those who don't want to feel too constrained.
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