2. Hops, also known as Hubu, Snake Hemp, Snake Twist, Yeast Flower, Wild Hops, etc. , are all Sankoh? Hops, a grass plant, have immature green spikes used as medicine. The spike is ellipsoid, 2.5 ~ 3cm long and1.5 ~ 2.5 ~ 3cm in diameter. Bracts imbricate, about 45 degrees, scattered, broadly ovate or ovate-lanceolate, obtuse at the top, a few acuminate, and overlapping at the base. The surface is brown or reddish brown, the veins on the inner surface are obviously protruding upward, and the base is wrapped with a fruit, which is spherical, with longitudinal edges on the surface and short tips at the top; Red powder particles are attached to the bottom of the outer surface. Hops have the effects of invigorating the stomach, promoting digestion, inducing diuresis and calming the nerves.