called allergen immunotherapy. this keep their eye there are three forms of immunotherapy. first via the subhuti cheney essential action of allergens. this can only be done in a doctor's office. second drafts under the tongue and third tablets you let dissolve under the tongue me. one advantage of the injection method is that the dosage can be customized but you have to go to the doctors every four weeks over the course of the therapy patients can take the drops and tablets at home ok off what hell is the thing the side effects are less severe with tablets than injections the. doctor focal you hansen recommends a new kind of tablet for house dust mite allergy that's also effective against allergic asthma. you can years of work you know give this drug to patients with