IGHE and asthma: Furthermore, our group found that MC can reduce the number of EOS in Penh and bronchoalveolar lavage fluid (BALF) and the IgE level and increase glutathione peroxidase (GSH‐Px) in the serum of OVA‐induced rats and ameliorate the asthma symptoms of OVA‐induced rats (Li et al. 2023).