“The scratching frequency, serum immunoglobulin (Ig)G, IgE, interleukin (IL)-4, IL-10, IL-17, IL-21, interferon-γ and tumor necrosis … 98 h. The percentage of regulatory T cells (Tregs) was evaluated by flow cytometry at 98 h. The scratching frequency induced by OVA … loratadine , palmatine, berberine … Yajieshaba.”