Hello! Allergic constitution. You can take Niuhuang Jiedu pills. The main components of Niuhuang Jiedu Pill are artificial Niuhuang, Realgar, Gypsum Fibrosum, Borneolum Syntheticum, Radix et Rhizoma Rhei, Scutellariae Radix, Radix Platycodi and Glycyrrhrizae Radix, and the auxiliary materials are brown honey pills with honey. It has the aroma of borneol and tastes slightly sweet and bitter. Except artificial bezoar and borneol, realgar water flies into very fine powder; Pulverize gypsum Fibrosum and other five medicines into fine pow; Grinding Borneolum Syntheticum and artificial bezoar, mixing with the above powder, sieving, and mixing. Add refined honey 100- 1 10g to make honey pills. Niuhuang Jiedu Pill can dispel cold, clear away heat and detoxify. It can be used for dizziness, dry throat and cough, toothache due to wind and fire, constipation, gingival swelling and pain, sore mouth and tongue, eye swelling and pain, etc. Skin allergy is one of the adverse reactions of Niuhuang Jiedu Pill. Therefore, patients who are allergic to Niuhuang Jiedu Pill should not take Niuhuang Jiedu Pill.