Both are heat-clearing and detoxifying (clearing heat and toxicity from the body) proprietary Chinese medicines, and the heat-clearing and blood-cooling (relieving blood heat by clearing heat) effects of Compound Panax Quinquefolium are stronger, the main difference is that the composition is different, the efficacy is different, and the therapeutic scope is different. 1. Different composition: the main components of Panax quinquefolium are Panax quinquefolium, sucrose and starch. Compound Panax Quinquefolium contains Panax Quinquefolium, Dacryocyanopsis and sucrose, with starch as a supplementary ingredient. 2. Different medicinal effects: Panax quinquefolium has the effects of clearing heat and removing toxins, cooling the blood and facilitating swallowing. Compound root has the effect of clearing heat and removing toxins, cooling the blood and eliminating spots, because the root has the effect of clearing heat and removing toxins and cooling the blood, so the combined use will enhance the therapeutic effect. 3. Different therapeutic ranges: the compounded Panlangen should be wider than the Panlangen’s therapeutic range, not only can treat wind-heat colds, sore throat, but also on the warm disease fever, out of the spot, mouth ulcers and so on have a good effect, the compounded Panlangen’s role than the Panlangen’s strong. In the clinical application, also need to be applied under the guidance of traditional Chinese medicine practitioners, if the spleen and stomach cold (spleen and stomach weak cold) of the crowd is prohibited to use.