Pearl therapy is another unique treatment in OHC, which is pioneering in Melbourne as well. In ancient China, the pearl was widely used in traditional Chinese medicine, not only just as jewelry. Pearl contains 16 kinds of inorganic elements and a variety of trace elements. In Chinese herbal records, pearl has various effects such as stress relief, whitening, clearing liver and improving vision, detoxification and wound healing. Pearl can be used to treat chloasma, night terrors, children night crying, insomnia.