Abstract: Human health is seriously affected by the global climatic change, lasting and strong urban heat island effect, and frequent heat wave. With the development of economic and technology, and the improvement of people’s living level, the relationship between diseases and meteorological conditions draw more and more attention. The effects of the main meteorological conditions such as air temperature, pressure and wind speed on respiratory and cardio-cerebrovascular diseases were summarized in this paper. Some opinions and suggestions were discussed to the existing problems on the relationship between the meteorological conditions and diseases.