Lemon is rich in citric acid, known as "citric acid warehouse" and rich in nutritional value. The juice of lemon is crispy and full of aroma. Because of its sour taste, it can only be used as a high-grade condiment to prepare drinks, dishes, cosmetics and drugs.
Sweet potato is rich in starch, dietary fiber, carotene, vitamins A, B, C and E, and trace elements such as potassium, iron, copper, selenium and calcium. It is called "the most balanced healthy food" by nutritionists and selected as one of the best foods by the World Health Organization.
The above information is for reference only. If you have further questions about lemon and sweet potato, it is recommended to consult a professional nutrition collocation division.