Comparison Of Three Herbs As Respiratory Expectorants

Comparison of Three HerbsPlants have been used as medicinal herbs since prehistoric period. Evidences exist for the use of herbs in old indigenous Rome, Iran, India, Africa and the Mediterranean cultures. The use of plant materials as medicinal sources has gained emphasis due to side effects of the synthetic drugs, prohibited costs of advanced treatment facilities, inadequate medication supply and increased resistance to drugs (Pearson, 1807…