The difference between huanglian and huanglian is that the main treatment effects are different, huanglian has the efficacy of clearing heat and drying dampness (clearing heat and drying dampness), diarrhea and detoxification (removing fire and toxicity in the body), and huanglian has the efficacy of reducing deficiency heat, removing chancre heat and clearing dampness and heat. Huanghuanglian is bitter and cold in nature, with strong efficacy in removing fire and detoxification, clearing heat and drying dampness, and can be used in the treatment of gastric fever and vomiting caused by fire and toxicity, stomachache, high fever and dizziness, insomnia, blood heat and epistaxis, carbuncle and furuncle on the skin (mostly occurring in the limbs or face, with a small shape and deep roots, as hard as nails), eczema, etc. It is also useful in the treatment of the symptoms of diarrhea and dampness, including the following: aversion to heat, removal of chancre heat, clearing of dampness and heat. This product is bitter and cold, over-service long service is easy to hurt the spleen and stomach, spleen and stomach cold (spleen and stomach weak cold) people avoid; bitter dry easy to hurt the yin and fluid, yin deficiency and fluid injuries with caution. Hu Huanlian has good efficacy in reducing deficiency heat, removing chancre heat and clearing dampness-heat, and can be used to treat diseases caused by yin deficiency such as bone vaporization and tidal heat (a burst of heat, feeling that the heat is coming from inside the bone to the outside), chancre fever, and dampness-heat diarrhea (diarrhea caused by feeling dampness-heat evils). The adverse reactions and contraindications of this product are not clear. The above is the difference between huanglian and hu huanglian, specific medication need to consult a professional physician, do not self-medication, so as not to affect the health of the body.