The ground stem is upright and the height is 5 to 10 cm. The stem is single or sometimes branched. 2-3 leaves usually come together in a ring-like manner at each node of the stem, and scaly leaves are attached between each stage. The leaves are long oval or lanceolate with a length of 2 to 3.5 cm and a width of 5 to 13 mm. The flower stalk grows at the tip of the stem, has punctate fine hairs on the flower stalk, and has 1-3 egg-shaped oval folds. A flower usually has one, rarely two, and is slightly downward at the beginning, but goes up as it ripens as a fruit. The heel is split into 5 pieces, and the rupture piece is 6 to 7 mm in length. The tip is slightly sharp and remains until the end. The flower is white and 5 petals are regenerated, forming a wide bell shape with a diameter of about 1 cm. There are 10 stamens. The ovary is spherical and has no style, and the stigma is a flat circle. The fruit consists of 5 chambers of oblate-shaped fruits with a diameter of 6 to 7 mm, and the dorsal cell is cleaved.