The early stages of pregnancy are very important times, and exposure to some harmful substances or environments may have serious effects on the pregnant mother and the fetus. For example, miscarriage, stopping the development of the fetus, or causing malformation of the fetus, and in serious cases, fetal death occurs in the womb. So, here we will talk about some of the more common hazardous substances and environments in daily life. Common Hazards I: Renovation Renovation material pollution includes formaldehyde, benzene, phenol, radon, ammonia, and some rays in marble. Mothers-to-be who need to renovate their homes should pay attention to: 1, scientific selection of materials, pay special attention to the formaldehyde content of wood flooring, stone radioactivity. 2, simple decoration, reduce the use of decorative materials, furniture volume should not exceed 50% of the room. 3, pay attention to ventilation, at least 15-30 days of ventilation after decoration, in accordance with national standards to test qualified before moving in, after moving in, but also often ventilate the air. Common Hazard 2: Hair and Nails Beauty is a woman’s nature, some mothers-to-be have the habit of frequent hair and nails before pregnancy. But we understand hair dye and nail supplies? 1, hair dye: p-phenylenediamine in the mainstream products on the market is a strong carcinogen, hair coloring with softeners and styling agents are also very clear teratogenic substances. 2, nail polish: ordinary nail polish contains a variety of aromatic organic compounds, the risk of miscarriage or fetal malformation. And can enter the body through the whistle, so in addition to avoiding direct contact, do not stay too long in the environment with these odors. Common Hazard #3: Insecticides and Air Fresheners The main ingredients of these products are toxic organic chemicals that can enter the body through food, inhalation or skin contact. Therefore, it is not advisable to spray indoor insecticides and air fresheners throughout pregnancy. Usually buy back the vegetables and fruits to clean, preferably after a certain period of time rinsing, so as not to accidentally eat organic pesticides. Common Hazards IV: Mosquito Coil Some cities in the south of the summer is relatively long, and even almost all year round mosquitoes. But the daily use of mosquito repellent disk mosquito coils and electric mosquito coils contain many harmful substances. Disk-type mosquito coils released particles almost and burn 100 cigarettes in the amount of comparable, so it is not recommended to use mosquito coils during pregnancy, nor is it recommended to use other chemicals to repel mosquitoes, the most safe, harmless, environmentally friendly way to prevent mosquitoes is the screen and mosquito nets. Common Hazard 5: toxic and harmful work environment Some pregnant mothers may be in the work environment has just been renovated, then be sure to pay attention to ventilation. Special positions, such as shoes, etc., it is recommended to leave, the author’s location in the city, some years ago, a shoe factory is very prosperous when the teratogen induced abortion of female workers are numerous. Said so much, in fact, the harmful environment to avoid during pregnancy, it is not only harmful to the pregnant mother and fetus baby, for all of us as ordinary people are harmful. Healthy life, healthy pregnancy new life, have to start from the daily bits and pieces to do!