Pregnancy is not recommended to continue to use pre-pregnancy ordinary cosmetics, if you must use, it is best to use special skin care products for pregnant women. Ordinary cosmetics usually contain heavy metals, alcohol, hormones, fragrances and other ingredients, improper use of which can easily cause skin allergies in pregnant women, with redness, swelling and itching. Moreover, unsafe ingredients or harmful substances in cosmetics may penetrate into the bloodstream through the skin and cause certain effects on the fetus, so it is best not to use ordinary cosmetics before pregnancy during pregnancy. If there are special circumstances, it is recommended to use special skin care products for pregnant women. If the skin is rough, dry and cracked and seriously dehydrated during pregnancy, you can use some pure plant skincare products for pregnant women appropriately, which is relatively safe and can also play the role of hydration and skincare. In addition, women should stay away from harmful substances and radiation during pregnancy, and avoid hair coloring and perming.