Description of shepherd's purse illustration essay is as follows:

Shepherd's purse, this product is the cruciferous plant shepherd's purse with roots of the whole grass. Annual or biennial herb, 30 to 40 centimeters high, main root long and thin, white, straight down, branched. Stem erect, branched. Cauline leaves oblong or linear-lanceolate, apically several linear, basally auriculate-clasping, margin notched or serrate, or nearly entire, leaves bearing single or branched fine pilose hairs on both surfaces, margin sparsely white with long eyelashes.

Flowers numerous, terminal into axillary racemes; calyx 4-part, green to basal, spreading, ovate, base truncate, with white margins; petals obovate, clawed, 4-part, white, cruciform open, ca. 2. 5 mm in diameter; stamens 6, 4-strong, with green glands at the base; pistil 1, ovary triangular-ovate, style very short. Short-horned fruit obtriangular, glabrous, flattened, apex retuse, 6 to 8 mm long, 5 to 6 mm wide, with vestigial style. Seeds to the base about 20 to 25 oak manuscript lead, arranged in 2 rows, fine, obovate, about 0.8 mm long.

The main value of caper:

Caper has high nutritional value, rich in protein, sugar, alkaloids, fiber, minerals and other nutrients, as well as a variety of amino acids needed by the human body, such as glutamic acid (2.74 g/kg), aspartic acid (2.39 g/kg), etc., of which the human body essential The amino acid content accounts for 45.21% of the total amino acid content.

In addition, contains protocatechuic acid, citric acid and other organic acids, in the form of calcium salts, potassium salts and sodium salts of caprylic acid, malic acid, citric acid, p-aminobenzenesulfonic acid, yanhousuo acid; sucrose, lactose and a variety of sugar substances; Buchuoside and other flavonoids; also contains choline, acetylcholine, tyramine, strychnine and so on.

Capsicum annuum has always been a medicinal vegetable, there is a folk proverb "March 3, capsicum as elixir". The compendium of materia medica" release name for the protection of grass, sweet, warm, non-toxic. Shepherd's purse flower was first contained in the "preparation of emergency Qianjin to be square", successive generations of herbs have discussed. Pharmacological evidence of excitation of the uterus, trachea and small intestine smooth muscle, shorten the bleeding time, dilate coronary artery, hypotensive, diuretic, antipyretic, anti-stress ulcers and other effects.