Sinocrassula stenosquamata J.Wang & F.Du is described and illustrated from Deqin County,Yunnan,China.The new species appears to be similar to Sinocrassula densirosulata (Praeger) A.Berger and Sinocrassula yunnanensis (Franchet) A.Berger,but differs by having surface of plant red,papillate;basal leaves smaller,ovate to ovate-lanceolate,0.7～1.1×0.3～0.5 cm;nectar scales rectangle,ca.0.6×0.2 mm;styles slender,ca.1 mm.