Table 2. Common allergenic foods among the school children in Nanchang, Jiangxi, China in 2021.

Allergenic foods	N (%)	Rural	Urban	Included in GB 7718-2011
Shrimp	41 (28.1%)	24 (29.6%)	17 (26.2%)	Yes
Mango	33 (22.6%)	15 (18.5%)	18 (27.7%)	No
Shellfish	27 (18.5%)	14 (17.3%)	13 (20.0%)	Yes
Egg	19 (13.0%)	11 (13.6%)	8 (12.3%)	Yes
Milk	15 (10.3%)	8 (9.9%)	7 (10.8%)	Yes
Fish	7 (4.8%)	2 (2.5%)	5 (7.7%)	Yes
Beef	7 (4.8%)	3 (3.7%)	4 (6.2%)	No
Peanuts	7 (4.8%)	4 (4.9%)	3 (4.6%)	Yes
Nuts	5 (3.4%)	3 (3.7%)	2 (3.1%)	Yes
Soybeans	4 (2.7%)	2 (2.5%)	2 (3.1%)	Yes
Mutton	3 (2.1%)	0 (0.0%)	3 (4.6%)	No
Total	146 (100.0%)	81 (100%)	65 (100%)	-