Total volatile organic compounds referred to as Tvoc. Because indoor air in a wide range of volatile organic compounds, and the content of the various components without the addition of formaldehyde agents sell high, so its impact on human health, the mechanism is not very clear. Under normal circumstances, at low concentrations of volatile organic compounds will affect human health is divided into three categories: 1, when subjected to strong stimulation of the human senses feel bad for the environment. 2, an acute exposure to the air of human tissues and subacute inflammatory response. 3, due to the above series of reactions caused by feeling, generally considered to be some of the sub-acute environmental stress response. For volatile organic compounds in indoor air on the human body, academia generally considered: VOCs in indoor air can cause disorders of human immune function, it will affect the central nervous system function, people dizziness, headache, drowsiness , weakness, chest tightness and other symptoms, and some may also affect the digestive system, people loss of appetite, nausea, severe cases can damage the liver and hematopoietic system, there allergic reaction. Tvoc mainly from indoor furniture and decoration materials: 1, building materials: such as plywood, foam insulation, plastic sheet. 2, interior decoration materials: such as wallpaper, paint, aqueous coating, adhesive, other decorations. 3, fiber materials: such as carpets, tapestries and fiber curtains. 4, household items: such as cosmetics, detergents, pesticides. 5, office equipment: copiers, printers. 6, domestic fuel and incomplete combustion of tobacco. Decoration season approaching, the owners have chosen this primetime build their own homes. With the improvement of people's living standards and cognitive abilities, health has become the primary requirements for home owners. "Indoor pollution" has become the world's third largest air pollution problems following the "soot pollution" and "photochemical pollution" after, becoming serious harm to human health and safety "hidden killer." Home improvement poisonous known, a lot of people in the renovation process with hopes marked green plate decoration and furniture to avoid tragedy. In actual fact the addition of formaldehyde agents, consumers decoration pollution sources are not clear, resulting in the use of green materials, even if all the decoration of the house is still excessive toxic substances. In fact, people's perception decoration pollution has entered a misunderstanding: misunderstanding: standard material can be used to avoid contamination of wood, non-toxic natural plant originally due to sheet metal and furniture are made of wood with glue adhesive glue contains large amounts of harmful substances such as formaldehyde and benzene, which comes from toxic wood glue instead of wood, and furniture is only part of the decoration of the plate in addition to formaldehyde drug supply and demand, or that part of the decoration of toxic sources. Moreover, the standard material is a hazardous substance in addition to formaldehyde emissions below the national standard pharmaceutical Chuzhou, but if the same material in a certain area of ??a large number of cumulative use, it is the accumulation of harmful substances, and finally it may cause excessive harmful objects renovated house . In addition to formaldehyde in addition to formaldehyde Pharmacy Pharmacy agents _ _ environmental protection provided by the Green Ribbon Green Ribbon Chuzhou indoor environmental Services Limited. Chuzhou Green Ribbon Indoor Environmental Services Ltd. (www.lsd5188.com) strong, credible, Chuzhou, Anhui environmental projects in collaboration industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the green ribbon into the brilliant green and you work for a better future!