Rhizome creeping rooting. Pseudobulbs amass on rhizomes, pear-shaped, 15-18 mm long, 6-10 mm in diameter, apex 1 leaf.

叶近无柄，叶片长圆形或长圆形-舌形，3.5-5.2_0.8-1.2厘米，革质，基部楔形，先端急性或近钝。

Scapes 1-2, from the base of the pseudobulb, slightly lower than the pseudobulb, all glabrous ; raceme often with 4-7 flowers, as the inflorescence axis shortened like an umbrella ; peduncle less than 5 mm, covered by 3-4 membranous sheaths ; bracts ovate-lanceolate, ca. 4.1-4.6 mm, apex acute. Flower yellow, lip coral red, sepal free ; middle sepals ovate-lanceolate, concave, 3.1-3.5 2.2-2.6 mm long, apex short-pointed, lateral sepals obliquely lanceolate, 4.1-4.3 2.1-2.2 mm long, base bent, proximal apex involution, apex awned, petals ovate, 2.1-2.2 1.3-1.4 mm long, membranous, entire, apex acuminate ; lip valve subovate triangle, slightly shorter than petals, three lobes ; lateral lobes erect, triangular, apex sparsely hairy ; middle lobe narrowly oblong, apex obtuse ; lip disc with three keel, pistil thick short, about 1.3 mm long ; stamens ca. 1. 5 mm long, stamen teeth ca. 1. 0 mm long ; medicine cap hemispherical. Flowering period : January to February.