High-elastic pants tightly wrap the crotch, buttocks and thighs, which have poor air permeability, affect blood and lymphatic circulation, hinder joint flexion and extension and the normal development of the body, and easily cause vulvitis, pruritus, pain and redness of the vulva of girls. Scratching can make the vulva epidermis diffuse ulcer, which is more painful after urination, and the inguinal lymph nodes are swollen and painful due to infection.

2, it is not suitable for makeup.

There are more than 20 million sweat pores in human skin, liver and gallbladder, and about 6.5438+0.5 million body wastes are discharged from the sweat pores every day. Young girls' heavy makeup undoubtedly blocks the discharge of waste in the body, which not only affects the temperature regulation, but also easily leads to irregularities? Cosmetic rash? , affecting facial muscle development and bodybuilding.

3, should not be girded.

Chest girdling will affect the movement of ribs, sternum and diaphragm, affect the normal inspiratory and chest development, narrow the chest, increase the vital capacity, also affect breast development and breastfeeding after marriage, and even cause diseases such as benign superficial thrombosis and phlebitis in the breast.

4. You should not wear a bra

Some girls don't wear bras because their breasts have developed greatly. After a long time, their breasts are prone to sagging, which hinders the normal blood circulation in the breasts, causing partial congestion and causing breast diseases. Strenuous exercise can also easily cause breast trauma and mastitis.