Sweet potato tuberous root is a convolvulaceae herb. Also known as flood, sweet potato, sweet potato, sweet potato, sweet potato, sweet potato, sweet potato, sweet potato and so on. The tuberous roots are white, yellow and lavender. It is cultivated all over China. Take it in winter, wash it, remove the fibrous roots and use it fresh, or slice it and dry it in the sun for later use.

[Attribute] Sweet in taste and flat in nature. It can invigorate the spleen, invigorate qi, moisten the intestines, relieve constipation, promote fluid production and quench thirst.

[Reference] Contains sugar, vitamin C, carotene (red skin and yellow heart potatoes contain more) and other ingredients.

【 Usage 】 Used for spleen deficiency and constipation; Lung and stomach fever, dry mouth.

Sweet potato is a laxative, so being too angry will lead to bloody stool.