Additionally, we developed cell lines that overexpress TRPV1 and investigated how JF treatment affects NF-κB p65 phosphorylation in these cells to understand better the role of TRPV1 in atopic dermatitis.<h4>Results</h4>The JF decoction met the standards outlined in the Chinese pharmacopeia. Here, TRPV1 is linked to atopic eczema.