For the treatment of chronic urticaria, Jade Screen combined with desloratadine makes full use of Jade Screen to comprehensively strengthen the body's immunity, play the role of two-way regulation, improve IgA in the mucosal immune system, and act together with desloratadine to reduce IgE in hypersensitivity, regulate IgE-mediated humoral immunity, and significantly lower the IgE level of patients with urticaria [37]. This evidence concerns the gene IGHE and urticaria.