1, sweet potato and purple potato are very rich in starch, and the calories in these two foods are similar. For people who lose weight, they must control the intake of calories. If there are too many calories, it is likely to lead to obesity, so eat less foods with more starch.
2. It's just that compared with sweet potato, the sugar containing starch is slightly weaker. For people who lose weight, if they eat purple potato and sweet potato for a long time, it is government-owned, but it is relatively easy to lose weight directly, and sweet potato is rich in starch, which can be converted into glucose to provide energy for people's bodies, so it is better to stay away from sweet potato if you want to lose weight.
3. Purple and sweet potatoes are rich in nutrients, and anthocyanins will still be in the two foods. Anthocyanin is an antioxidant substance, which has a good effect on preventing many diseases and is very helpful for treating cancer and cardiovascular diseases, so purple sweet potato has a stronger anti-cancer ability for sweet potato.
Purple sweet potato is rich in selenium and anthocyanins besides the nutrients of ordinary sweet potato. Anthocyanin can prevent and treat 100 diseases, and is regarded as the seventh essential nutrient after water, protein, fat, carbohydrate, vitamins and minerals.
Sweet potato/purple potato can replace the staple food, but it can't be completely replaced, but only partially replaced. Simply put, you can't just eat sweet potato/purple potato for a long time without eating rice noodles to lose weight. The best way to eat is to combine half staple food and half coarse grains, which is what we often call "thick and thin collocation"