味甘咸微寒．入手足太阴阳明经．功专补虚劳．壮血脉．益颜色．实五脏．益气调中．除热止泄．疗消渴．化谷食．石蜜为使．面平胃宽胸．下气消积．疗缠喉风作粥食良．得针砂没石子能染须杆．得 豆荸荠煮食．治春夏受湿渐成胸闷肚大如鼓神效．