Abstract: To guarantee the safety of water quality for the administrative departments swimming pool, usually carried out chlorination treatment. But chlorine used as a disinfectant will produce chlorination by-products which have impact on human health. The article reconsidered the latest progress on the type, exposure pathways, health effects and control technology of chlorination disinfection by-products in swimming places, and pointed out that it should be strengthened on the investigation of the contamination, health risk assessment and control technology for chlorination disinfection by-products in swimming places.