Sedum sarmentosum, alias: dog tooth flap and Sedum, is a succulent plant of Sedum, with creeping stems and easy rooting. Sterile branches and flower stems are thin, creeping and rooting at nodes until below inflorescence, with a length of 10-25 cm. 3 leaves, oblanceolate to oblong, 15-28 mm long and 3-7 mm wide. Sedum sarmentosum usually grows in wet rock crevices on hillsides, canyons and rivers. It is easy to cultivate and has low requirements for the environment. You can plant it in front of the house and behind it, or you can plant it in pots. Usually propagated by ramets. Sedum sarmentosum is a common herb, which is widely circulated among the people. The whole herb is used as medicine, which has the effects of clearing away heat and toxic materials, reducing swelling and diuresis, expelling pus and promoting granulation. Born on hillside rocks or cultivated. Distributed in the north and south of China.