土豆含有大量淀粉以及蛋白质、B族维生素、维生素C等，能促进脾胃的消化功能。 土豆还能降低血糖血脂，促进消化系统，保持血管的弹性，有利于预防动脉粥样硬化的发生。 土豆同时又是一种碱性蔬菜，有利于体内酸碱平衡，中和体内代谢后产生的酸性物质，从而有一定的美容、抗衰老作用，经常吃土豆的人身体健康，老得慢。
Potatoes contain a lot of starch as well as protein, B vitamins, vitamin C, etc., which can promote the digestive function of the spleen and stomach. Potato can also reduce blood sugar and blood fat, promote the digestive system, maintain the elasticity of blood vessels, is conducive to the prevention of atherosclerosis. Potato at the same time is an alkaline vegetable, conducive to the body's acid-base balance, neutralise the body after metabolism of the acidic substances produced, so that there is a certain degree of beauty, anti-aging effect, often eat potatoes, people are healthy, old and slow.
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