When many people travel, they usually bring disposable underwear, which is more convenient, especially for female friends. There is also a certain emphasis on buying disposable underwear, especially the choice of size. It is generally recommended to buy loose underwear and choose the right size according to your hip position.

First, it is a little looser to buy large disposable underwear or small disposable underwear. Underwear should not be too small.

When we choose underwear, we need to know our waistline, hip circumference and weight. So as to select underwear according to the size table.

Underwear is too tight or the crotch is too narrow, which is not only uncomfortable to wear, but also frequently rubs the vulva, anus and urethra. When dirt near anus easily enters vagina or urethra, it may cause infection of reproductive system or urinary system.

Second, how big is the disposable underwear? The two most important steps in buying underwear are measuring waist circumference and hip circumference. For example, people with wide hips and big hips must choose larger underwear. When buying underwear, try not to choose tight underwear. This is not only incorrect, but also leads to physical illness. Generally speaking, XS/s underwear is selected for slimming type, M/L underwear for ordinary type and XL/XXL underwear for super heavy type.

The rule we need to follow when buying underwear is to improve the comfort to the best state, because underwear and underwear belong to the closest clothing, and good sweat absorption and breathability are essential elements. So we need to look for suitable underwear from the perspectives of underwear fabric, size and design. Domestic underwear sizes are distinguished by letters, mainly S, M, L, XL and XXL. Different brands of underwear will have different weight comparison tables. You can choose the right size according to your weight. If you meet the weight of size S, you'd better choose underwear of size M.

Third, what should I pay attention to when buying disposable underwear? 1. When buying disposable underwear, try to choose the products of regular brand manufacturers.

2. Recognize whether there is a national health license number. If not, don't buy it.

3. Disposable underwear also belongs to sanitary products, so there is also the problem of shelf life. When buying disposable underwear, you should see the production date and shelf life clearly.

4. Disposable underwear is made of pure cotton and non-woven fabrics. Try to choose comfortable and breathable cotton when buying.