甜角也称甜酸角，为苏木科酸豆属罗望子的一个品种，因其口味甜或酸甜，荚果细长似泥鳅状，而有别于酸角。它由广泛分布的罗望子变异而成。国外主要分布于非洲热带稀树草原，阿拉伯半岛，印度、缅甸、泰国；我省主要分布于澜沧江、金沙江、怒江流域及于热河谷地区；台湾、广西 Sweet angle, also called sweet and sour angle, is a variety of tamarind sour tamarind, which is different from sour horn because of its sweet or sour taste and pod slender loach shape. It is a variation of the widely distributed tamarind seed. Abroad are mainly distributed in the African savannah, the Arabian Peninsula, India, Myanmar, Thailand; our province is mainly located in the Lancang River, Jinsha River, Nujiang River valley and in the valley of the valley; Taiwan, Guangxi