少花龙葵，别名白花菜，为茄科植物少花龙葵SalanumnigrumL，var．PauciflorumLiou．的全草，具清热解毒、利尿散血消肿之功，常用于痢疾、淋证、目赤、喉痛、疗疮等［1］。广西民间常以嫩叶作蔬菜食用。笔者目前尚未见有关少花龙葵的详细的生药学研究报道。本文就其生药学特征 Less solanum, alias Alisanthus, for the nightshade, Solanaceae Salanumnigrum L, var. PauciflorumLiou. The whole plant, with heat detoxification, diuretic blood swelling effect, commonly used in dysentery, showers, red eyes, sore throat, sore treatment, etc. [1]. Folks in Guangxi often eat young leaves as vegetables. At present, the author has not yet seen detailed pharmacopoetic research reports on S. minor. This article deals with its pharmacognosy characteristics