Wood steamed buns alias have wood lily, cool powder fruit, ghost steamed buns, cool powder son and Ficus carica and so on, is a kind of traditional Chinese medicine herb. Wood Steamed Buns is a climbing shrub with heart-shaped leaves and relatively short petioles. The leaf blade is 5-10cm long and 2-3.5cm wide, covered with yellow-brown pilose on the back. Flowering in May-June, fruiting in September-October, its fruit will become yellow-green or reddish after maturity, looks like steamed bread, so called wood steamed bread. It is often distributed in East China, Central and Southwest China.