N/bot saffron crosus is collected from altitude the high cold area of 5000 meters of above, grow environmental Gao Han is anoxic, sunshine time is long, ultraviolet ray is rich, difference in temperature of day and night is big; Without any pollution, active ingredient is accumulated tall, biology active is strong. Beg because its precious is rare hard, the price is extremely high, have " plant gold " good name. N/bot saffron crosus calls crocus again or on the west safflower, country of origin is in Greek, small inferior fine inferior, Persia and other places, " herbaceous detailed outline " account: "N/bot saffron crosus namely crocus, husband of translated term berth orchid or scatter franc, originate in day of square country. " " day square country " point to the country such as Persia namely. Crocus is classics India passes into Tibet, pass into our country inland again by Tibet. So, people by Tibet carry is gone to outback crocus, think Tibetan place is produced by accident, say to do " n/bot saffron crosus " . Perennial is herbaceous, plant tall 15-18cm, florescence in October. Be celebrated China and foreign countries " hide medicine " . Its drug effect is peculiar, raise blood with invigorate the circulation of blood especially and famed the world. According to " detailed outline of a book on Chinese medicine " account, n/bot saffron crosus can " invigorate the circulation of blood, advocate the heart enrages melancholy, treat again horrified " . N/bot saffron crosus has scanty classics loose, stimulate the menstrual flow to change silt, medicinal powder silt opens knot, detumescence Sai Yu of detoxify of acetanilide, cool blood, care writtens guarantee, insist for a long time to take can get happy event of your popular feeling, heighten the effect of the immune force of human body in the round. Contemporary pharmacodynamics considers to prove it to offer the side curative effect such as oxygen to be cut truly for blood to improving cardiac muscle, n/bot saffron crosus contains the part of a variety of glucoside, a variety of glucoside can increase the hematic flow of big coronary artery apparently.