We know that the renovated house, used a variety of coatings, paint, sheet metal, leather and other materials, these materials are more or less contain formaldehyde and other harmful pollutants. 
 First, the natural release of formaldehyde in the materials is a slow process. The high-temperature environment to speed up the release rate of formaldehyde and other harmful substances, therefore, the height of summer you will feel the indoor air is unpleasant. 
 Second, the level of modern life, air conditioning, the popularity of home appliances, people gradually develop the habit of enjoying the air conditioning. However prolonged use of air conditioning, greatly reducing the time of the indoor ventilation window, resulting in furniture and other materials release formaldehyde and other harmful substances out of the accumulation in the room. 
 Once an appeal situation, I suggest you take the following measures: 
 First, if you have obviously felt the pungent smell of your house, formaldehyde and other harmful substances have been excessive, I suggest you as soon as possible to find a professional indoor environment testing agency for testing and love still "professional indoor environmental testing organizations, and then decide how to deal with. 
 Second, if the test results is formaldehyde seriously overweight, it is recommended that you take immediate action to select reputable professional interior decoration pollution control company to govern, "Love is still" a professional indoor pollution detection control, so you can quickly remove contaminants. 
 Third, the above mentioned, the release of formaldehyde is a slow process, governance compliance, there will be a small amount of formaldehyde release, then you can choose to be placed in the indoor plants can absorb formaldehyde, or more prone to release formaldehyde wardrobe, bookcase, bed, sofa, placed some charcoal and other, which can effectively reduce the hazards of formaldehyde. 
 "Love still" professional indoor environmental testing organizations and decoration pollution control experts across the country joined the network, ready to provide you quality service, you are a healthy home. 
 Website: www.xaasj.com Tel 029 -81774668 
 Expert: China's number of patients with lung cancer nearly doubled every ten to fifteen years 
 November is Global Lung Cancer Awareness Month ". Reporters recently learned from a lung cancer treatment center in Tianjin, Tianjin Cancer Hospital, lung cancer has become a cancer in Tianjin, the morbidity and mortality rank first in the malignant tumor. Tianjin Lung Cancer Treatment Center Director, Tianjin Cancer Hospital of lung tumors, director Professor Wang Changli, in recent decades, every ten years to fifteen years, the number of patients with lung cancer in China nearly doubled. The country each year 600,000 people die from lung cancer are expected in 2025 this figure will reach 100 million. Tianjin male and female lung cancer incidence of 63.51/10 and 46.4/10 000, respectively, were higher than the national average. Wang Changli noted that the incidence of lung cancer main causes of smoking, environmental pollution, occupational exposure, the lungs of chronic diseases, and genetic susceptibility to lung cancer. Building and Decoration Materials is the potential indoor sources of air pollution, the most important source of indoor radon, especially natural stone containing radioactive elements, easy to release radon. Indoor home improvement sources of air pollution - radon, has become an important factor to cause lung cancer. China each year due to radon causes lung cancer patients more than 50,000 cases. Radon radiation damage on the human body, accounting for 55% of the radiation damage suffered by all human life.