Inhibiteur de l'histidine décarboxylase seul ou combiné à un antagoniste du récepteur des leukotriènes, à un anti-H1 et/ou à un anti-H2 pour traiter la BPCO ou les troubles gastrointestinaux.
The invention provides a method for the treatment and prevention of food allergy, and food anaphylaxis disease and conditions ameliorated by histamine management in a subject, comprising administering to the subject an effective amount of a histidine decarboxylase inhibitor sole or with anti-H1 drug or with an anti-H2 drug, or with LRA (Leucotriene Receptor Antagonist).