Effectively interferes with the level of knowledge and attitude of health practitioners on asthma Common KAP Intervention group (n=65) Control group (n=55) EI p Level BI n (%) AI n (%) PI BI n (%) AI n (%) PI Good 0 (0) 43 (66, 1) - 6 (10, 9) 8 (14, 5) 33, 0 - <0, 001 Rather 7 (10, 8) 15 (23, 1) 113, 8 14 (25, 4) 10 (18, 2) 28, 3 85, 5 >0, 05 Average 8 (12, 3) 6 (9, 2) 25, 2 13 (23, 6) 13 (23, 6) 0 25, 2 <0, 05 Not reached 50 (76, 9) 1 (1, 5) 98, 0 22 (40, 0) 24 (43, 6) 9 89 <0, 001 Comments: The knowledge, attitude and practice of An Duong district health staff on asthma was significantly improved; 66.1% good; 23.1% rather, 85.5% intervention effectiveness; Improved case of not achieving 89% intervention efficiency; The difference was statistically significant at Good, Not reached P <0.001, Average at p <0.05.