what is the best medicine for asthma

These include inhaled steroids such as Flovent (fluticasone) and Pulmicort (budesonide)

leukotriene blockers such as Singulair (montelukast)

combination therapy with long-acting beta-agonists such as Advair (fluticasone/salmeterol) and Symbicort (budesonide/formoterol).