Today's underwear knowledge, mainly about the role of rimless underwear in promoting women's breast blood circulation and protecting women's breast health. It can be seen from the figure that the vascular network of the chest is spread throughout the breast, and there are many abundant blood vessels and lymphatic nerves distributed on the breast, which is to provide nutrition and metabolism for the breast. What are the misunderstandings in underwear purchase: Double Faced Plaid Fabric,Plaid Double Cloth Fabric,Double Sided Plaid Fabric,Double Cloth Fabric Jiangyin Yaze Wool Textile Co. LTD , https://www.ya-ze.com
Relationship between blood vessels and breast 
What is the risk of vascular blockage on the breast?
Blood vessels are highways that transport nutrients and oxygen to the whole body. If the underwear is too small, especially wearing steel underwear, the blood circulation and supply of the chest will be affected by the tightness of the steel ring under the lower circumference. , which in turn affects systemic blood circulation.
Long-term blockage of the blood vessels of the breast, blood circulation is not smooth, it will cause breast ischemia, paralysis, triggering breast hyperplasia, severe cases may suffer from breast fibroids and breast cancer.
If you want breast blood vessels to be smooth, be sure to wear underwear properly!
70% of the body's blood will pass through the chest, and when the underwear is not in line with its breast shape or chest circumference, it will have unimaginable consequences.
Excessive squeezing of underwear can affect blood circulation and supply, causing breast ischemia and paralysis, and eventually lead to breast hyperplasia. In addition, too small a cup will cause muscles to overflow, causing breast milk, which not only affects health. It will affect the appearance. In addition, the underwear (cup) is too large and has its drawbacks. Although the cup is too large, it will not have a great impact on health, but it is not conducive to the shaping of the chest curve by women, and it is easy to make the chest sagging.
Wear underwear precautions
1. Wear a bra for no more than 12 hours a day. The chest lymphatic system is developed. The underwear restraint may cause the circulation of the lymphatic system to be blocked. Therefore, the bra should be removed at night.
2, can not make your chest look full, choose underwear with steel ring. Excessive compression of the chest can cause chest fat to dissipate, leaving the chest in a state of compression.
How can steel-free underwear ensure that there is no pressure on the lymph and blood vessels of the chest?
The design of the rimless underwear, the elasticity of the bottom circumference is very good, and the traditional steel ring is replaced by the soft plastic deformation belt. In one go, not only the compression of the blood vessel and the lymphatic system is avoided, the wearing is comfortable and light, and the steel ring is avoided for the breast. s damage. Does not affect blood circulation, nor does it oppress blood vessels. 
Some women like relatively tight underwear, can give themselves a sense of security, play a role in pulling the chest, when you take off your underwear, you will often find red marks on the chest and back.
This practice can easily lead to the so-called 'blood impediment' caused by compression of the blood vessels and lymphatic vessels of the breast, resulting in corresponding breast diseases such as breast hyperplasia and pain.
Bras must not oppress or even tighten the breasts. From a health perspective, rimless underwear is the best choice for women. The material can be made of cotton for better comfort.