When you find out that you are pregnant after a manicure, it is recommended that you remove the manicure promptly. And be careful not to use chemicals to remove nail art as much as possible, you can use scissors and razor blades to scrape the surface of the nails clean, thus avoiding re-exposure to chemicals. Nail polish used for nail art contains more chemical components, of which phthalate ester is a colorless, tasteless oily liquid, volatility is better, long-term use may enter the body through the skin, respiratory and digestive tracts, accumulated in the fatty tissues, and not easy to be discharged from the body. Due to the body resistance becomes worse after pregnancy, phthalate esters in the body for a long time a large number of aggregation, not only easy to lead to onychomycosis, gray nails and other diseases, the serious will also endanger the liver, kidneys, cardiovascular and reproductive system, affecting the endocrine function. In addition, nail polish in a variety of chemical components such as long-term use of large quantities, may penetrate the epidermis through the nails, into the blood, with the capillary blood flow to participate in the whole body’s material metabolism, and then through the placenta blood circulation may affect the growth and development of the fetus. Therefore, women in pregnancy should pay attention to avoid contact with this kind of cosmetics containing chemical ingredients, away from the irritating odor of the environment, so as not to cause fetal development deformities, abortion and other adverse consequences.