洋车前子

Husk: White, translucent, thin, boat shaped, 2-3 x 0.5-1 mm; odourless; taste bland, mucilaginous. High affinity to water Totally free from toxicity Non-habit-forming Easily produces gel by absorbing water and lubricates bowel Chemically inert, acts mechanically in elementary canal and is not digested or absorbed by the body in any case