He Shouwu stems on the fruit of the use: young when delicious sweet flavor, very tasty, old left seeds can be planted. Fruits and roots like boiling water to drink to treat hair loss, hair breakage, black hair, actually replenish the kidneys, improve kidney function, anti-aging, more youthful. But not all He Shouwu can eat oh! Identification method: He Shouwu skin is tawny, its nature is slightly warm, taste bitter, sweet, astringent, odor (root) bitter, astringent, slightly warm, seedlings such as wood haggard, glossy leaves, shaped like a peach willow, there are male and female: male seedling color yellow, female seedling yellow and red, the root is far away but not three feet, the night is the seedling trailing, perennial herbs, glabrous. The root is slender, with an expanded long oval, fleshy caudex at the top, and the skin is black or black-purple. Stem twining, 3-4 m long, hollow, much branched, base woody. Leaf blade ovate, 5-7 cm long, 3-5 cm wide, apically acuminate, base cordate, glabrous on both surfaces; ocrea short cylindrical. Inflorescences paniculate, ca. 10 cm, large and spreading; bracts ovate-lanceolate; flowers small, white, perianth 5-parted, segments unequal in size, enlarged when fruiting, outside 3 segments plump, winged dorsally; stamens 8, shorter than perianth; style 3-lobed. Achenes oval, 3-angled, black, smooth.