The total awareness rates of prevention and treatment of drinking-water-borne endemic fluorosis in students of grade 5 and housewives were 89.55% (28 164/31 452) and 86.61% (14 976/17 292) after the intervention, respectively, which were significantly higher than those before the intervention [53.40% (16 518/30 933) and 51.88% (8 925/17 202)], and the differences were statistically significant (χ 2=1 586.16, 4 886.16, P < 0.05). Among the primary schoolstudents and housewives, the knowledgeawareness rates of prevention and treatment of drinking-water-borne endemic fluorosis were increased by 36.15% and 34.73%, respectively.