Chinanews, Guangzhou, Nov. 28 – Expert said in 2007 China Sustainable Development Forum that Chinese people need to improve their health condition. He warned that people would encounter serious consequences if they were unwilling to pay attention to their health.Huang Jianshi, an expert from Peking Union Medical College, said that according to statistics from China Disease Control and Prevention Center and World Health Organization, there were 1.5 million people dead of cancer, and 3 million dead of heart diseases. In addition to that 16 million people in China have got psychological diseases.Huang also said that urbanization posed a serious threat to many Chinese people's health. Nearly some 300 million Chinese farmers would move to the cities in 2020, which would make some urbaners lose opportunities of living in larger houses. Urbanization also brought more people suffering from obesity.