This study aimed to identify the economic efficiency of Coriander and Cumin as one of the most important crops of medicinal and aromatic plants in Egypt, as well as shed light on the margins and efficiency of marketing and then judge the efficiency of the activity in which the production and marketing of crops under study. The study was adopted by the data published and unpublished issued by the Central Administration of the Agricultural Economy, of the Egyptian Agriculture Ministry and the Central Agency for Public Mobilization and Statistics, the study also adopted the methods of economic analysis and quantitative descriptive that help to achieve the objectives of the study. The study concluded a series of results including the following : 1-A moral statistically significant differences in net revenues of Feddan  and investor returns on the pound to two crops under study. 2-Superiority cumin crop harvest Coriander in most indicators of economic efficiency deliberate search. 3-Low efficiency of the marketing of two sensible did not reach 50%.   4-Share product direction of pounds spent on the decline, while increasing the share of mediators from the passage of time, which indicates a malfunction of the marketing system of two sensible