味甘淡．入手足太陰太陽(yáng)經(jīng)．功專補(bǔ)心益脾．得人參能下氣．得半夏能滌飲．若虛寒遺溺泄精者．當(dāng)用溫補(bǔ)之品．不宜用此．皮膚治水腫膚脹．赤者利水尤捷．惡白蘞．畏地榆、秦艽、龜甲、雄黃．忌醋．