Effectiveness of intervention on skin prick test, mastocyte decomposition reaction on the research object (n = 45) Test Positive level Skin prick test Mastocyte decomposition reaction Before intervention n (%) After intervention n (%) Before intervention n (%) After intervention n (%) 1 (+) 8 (17, 78) 9 (20, 0) 9 (20, 0) 14 (31, 11) 2 (+) 28 (62, 22) 31 (68, 89) 25 (55, 57) 24 (53, 33) 3 (+) 9 (20, 0) 5 (11, 11) 11 (33, 33) 7 (15, 56) p > 0, 05 > 0, 05 Among 45 students participating in the study, 100% had a positive skin test and mastocyte decomposition reaction from 1 (+) to 3 (+) at the time before the intervention.