Burdock: It tastes bitter and cool, and enters the lung and stomach meridians. Dispelling wind and clearing heat, dispersing lung and penetrating rash, reducing swelling and detoxifying. Treat wind-heat cough, sore throat, impenetrable macula, rubella itching, carbuncle swelling and sore poison. Burdock root: bitter in taste and cold in nature. Dispel wind and heat, reduce swelling and detoxify. Treat wind-toxic facial swelling, dizziness, sore throat, toothache, cough, thirst quenching, carbuncle and scabies. As for peeling or not: excessive: mainly used to treat typhoid fever, sweating due to cold and heat, swollen face due to stroke, quenching thirst and clearing heat, and then discharging stagnant water. Arctium lappa: It is more serious to dispel wind and penetrate rash. Prices vary from place to place, so I don't comment. Personal opinion, for reference only.