Pueraria Mirifica Powder is different from Kelp Root Powder in terms of source and efficacy. 1. Source: Pueraria Mirifica is the starch extracted from the tuberous roots of Kudzu and Kudzu vine, family Leguminosae. Fern Root Powder is the starch extracted from the rhizome of Fern, family Fernaceae. 2. Efficacy: Pueraria Mirifica is sweet in taste, cold in nature, and belongs to the stomach meridian. It has the efficacy of relieving heat and removing vexation, generating fluids and quenching thirst (promoting the production of fluids to quench thirst), and clinically relieves symptoms such as dry mouth and throat, and irritability. Its adverse reactions and contraindications are not clear. Fern root powder is sweet in flavor and cold in nature, with the effects of clearing heat and inducing dampness, and is used for treating jaundice, leucorrhea, diarrhea and abdominal pain, and eczema. Its adverse reactions and contraindications are not clear. If you need to take the above drugs, it is recommended to take under the guidance of a professional physician.