| Group | IL-4 | IFN-γ |
| Normal group | 5.98 ± 1.06* | 24.43 ± 2.59* |
| Model group | 34.71 ± 3.68# | 7.10 ± 1.59# |
| Yupinfengsan Oral Liquid group | 22.91 ± 2.38#* | 22.40 ± 2.61* |
| Loratadine group | 13.39 ± 3.22#* | 19.56 ± 2.23#* |