味甘温．入手足太阴阳明经．功专宽中下气．利大肠．消水肿．凡痘毒生在要处．恐致生理残障．令其母嚼烂生黄豆浓敷之即消．另生他处．豆油辛甘热微毒．涂疮疥．解发．