The article studies the composition of the medicinal plant grown in the Namangan region (Uzbekistan) capers prickly – “Capparis Spinosa L.” Experimental data have shown that the fruits of the medicinal plant capers prickly - “Capparis Spinosa L.” have an oval shape with a length of 3-6 cm and a width of 1.5 - 3 cm. It was revealed that the shape of the fruit of the capers prickly – “Capparis Spinosa L.” can be different, have a smooth surface, green in color, have a long strip of white along the length. The inner part of the fruit of capers prickly – “Capparis Spinosa L.” at the beginning of ripening is white and in the course of ripening they turn into orange, at the end they become red, fleshy. It was found that in the composition of the medicinal plant “capers prickly” there are such vital macro- and microelements as sodium, potassium, calcium, magnesium, iron, zinc. There are also vitamins such as thiamine, riboflavin, lactoflavin, beta-carotene, retinol, axeroftol, aneurin, choline, pyridoxine, pyridoxine chloride. The rich of the medicinal plant fruit “capers prickly - Capparis Spinosa L.” in macro-, microelements and vital vitamins is the basis for obtaining various drugs in pharmaceuticals.