The object of the invention is a galenical form for the administration by buccal transmucous means of at least one active ingredient of the triptan family, comprising at least: Said active ingredient in basic form and in salt form, and A dilute-alcoholic solution that titrates at least 15 degrees of alcohol, whereby said active ingredient is present in a stable and complete state of dissolution in the dilute-alcoholic solution so as to allow a fast absorption of said active ingredient through the mucous membranes of the buccal cavity and/or the oropharynx. The invention also relates to a process for the production of this galenical formulation as well as its use.