味甘．入足阳明手太阴经．功专补命门．暖丹田．得杏仁治喘嗽．得骨脂补下焦阳虚．与姜同嚼噙咽．治寒呛．同葱姜茶捣煎发汗散寒．肺热火炽者忌．润燥去皮．敛涩连皮．油者杀虫．以油调冰片少许滴耳中．治耳内生耳 ．壳外青皮乌须．