The dodder in the market is 0.23 yuan/10g if bought in a retail drugstore, which is equivalent to11.A kilo of 5 yuan. Of course, it may be a little different due to local prices and Chinese medicine grades, but it won't be too big. However, this varies from place to place, and the cheapest online shopping is only about 40 yuan, which is better than 100 yuan.

Tussah silk, also known as tussah silk, tussah silk, myrtle vine, rootless vine, tussah vine, tussah, wild fox silk, bean parasite, rattan vine, radish seed, etc., is an annual parasitic herb with a special physiological structure. There is no chloroplast in its cells, and it clings to other plants by climbing vine-like structure. And spikes extend from the parts that contact the host, and poke into the host to reach the phloem, absorbing nutrients, and after flourishing, blocking the photosynthesis of its plants. Further, it will be stored as starch granules in tissues. The plant is very lush, with twisted stems, light yellow and slender, with a diameter of about 1.5mm, and many branches, and parasitic roots can be produced everywhere and extend into the host. Leaves are sparse, scaly, triangular-ovate, and flowers are bisexual. Chinese traditional medicine Cuscuta chinensis is the seed of dicotyledonous plants, such as Cuscuta chinensis, Cuscuta australis, Caulis Lonicerae and so on, which can tonify kidney, replenish essence, nourish liver, improve eyesight, strengthen fetus and stop diarrhea. It is distributed in most parts of the country, especially in the north.