Soak in warm water. Lanxiangzi is a kind of Chinese medicinal material, which is the seed of the leguminous plant Roman orchid. It tastes bitter and has a neutral nature. It has the effects of clearing away heat and dampness, cooling blood and detoxifying. Whether orchidum seeds are soaked in cold or hot water will destroy the ingredients of orchidxiangzi. , will reduce the efficacy of the medicine. When soaking, use warm water to soak it, so that it can be soaked quickly without reducing the medicinal properties of the medicine, so soak the orchid seeds in warm water.