Red silk thread, alias: eggplant, Xu Changqing, wild lantern flower, blood worry, wild flower hair horn, Latin scientific name: Lycian, these bifora (Loureiro) bitter. In Solanaceae, red silk thread is a shrub or sub-shrub. Branchlets, leaves, petioles, pedicels and calyx are densely covered with yellowish single hairs, and the upper leaves are often pseudotwins of different sizes. The large leaf blade is elliptic-ovate, oblique, the apex is acuminate, the base tapers to the petiole to form narrow wings, and both sides are covered with the same hairs as the outer side of the calyx; Corolla is lavender or white, with the same indumentum as fruit stalk and indumentum similar to branchlets; Seeds are numerous, light yellow, nearly ovoid to nearly triangular, horizontally compressed, and there is a convex net outside. 1 In addition, the plant has the functions of clearing away lung-heat, relieving cough, removing blood stasis and stopping bleeding. It has certain medicinal value. All the pictures are taken from the Chinese Herbarium.