Japanese cayratia herb cultivating technology

The invention discloses a Japanese cayratia herb cultivating technology. Japanese cayratia herb belongs to perennial herbaceous species and is in a root block shape and similar to a round shape; twigshave pubescence and become hairless later, and stems have longitudinal ridges; the Japanese cayratia herb blooms in May to June, flowers are yellow and green, are in cyme and grow under axil; the Japanese cayratia herb bears fruits in July to September, the fruits are in ovoid shapes and become purple black when being ripe; in summer and autumn, the whole herb is harvested to be used when being fresh or dried in the sun; the Japanese cayratia herb grows and distributes in provinces in south of China and Shandong province, has bitter and sour taste and cold character and has the effects of invigorating blood circulation, removing stasis, detoxifying, eliminating swelling and cooling blood. The Japanese cayratia herb cultivating technology comprises the steps of sterilizing ripe Japanese cayratia fruits, cutting th