Cuscuta chinensis is an annual plant of epiphytic family, and it is also the mother of yellow flower. It has rootless vines and aerial roots, and can absorb the cultivation of other plants to grow and develop. Cuscuta chinensis has yellow flowers, which is its fruit and also a kind of medicinal material. Cuscuta chinensis is very small, 1000 grains 1g, and 5000 grains are about 5g. 5 grams of Cuscuta Cuscuta has about 5,000 granules, the seed length is 1.5 mm, and the width is 1 mm, which is very small. Five grams of Cuscuta Cuscuta is one dose.