Calendula, height of about 40cm. Compositae whole grass and small marigold flowers. Flowers contain essential oils, bitter, resin, gum. Diuretic, sweating, agitation, slow down, pass through. Mataji intestinal hemorrhoids than in blood. Can also lower blood pressure. Whole plant contains Isoquercitrin (isoquercitroside), rutin (rutoside), narcissus glycosides (narcissoside). Aerial parts containing three turns saponins: 3-O- [β-D- glucopyranosyl - (1 → 3) -β-D- glucopyranosyl] oleanolic acid -28-O-β- pyran glucose Management role

1. Antiviral upper portion Calendula grass glycosides 1-5 and 5a can inhibit the hydrolysis products in cultured chick embryo cells, vesicular stomatitis virus, only one compound 3 may be cultured in HeLa cells significantly inhibit rhinovirus (HRV) IB, saponins film shows a stronger effect on the virus [1,2].
2. Other action marigold four kinds of saponins on 1μg, benzopyrene and extreme smokers have mutagenic urine are dose-response relationship between the anti-mutagenic activity [4]. Some of the references on the grass Calendula was saponins marigold Sanza blood glycosides have deep effects