According to the information you provided, yogurt and mashed purple potatoes can't lose weight. In real life, there is no shortcut to lose weight, that is, proper diet control and increased exercise, three meals a day. You will be full after eating for 7 to 8 minutes. Eat less and exercise more, remember to overeat. This is the healthiest way to lose weight, with no side effects and no rebound.

Purple sweet potato has high cellulose content, which can increase the volume of feces, promote gastrointestinal peristalsis, clean up mucus, gas accumulation and corruption in intestinal cavity, discharge toxic substances and carcinogens in feces, keep defecation unobstructed, improve digestive tract environment and prevent gastrointestinal diseases. Zinc, iron, copper, manganese, calcium and selenium in purple potato are all natural, and the content of iron and calcium is extremely high.

Besides the nutrients of common sweet potato, it is also rich in selenium and anthocyanins. Selenium and iron are essential elements for anti-fatigue, anti-aging and blood-enriching, and have good health care functions. Selenium is also the "king of cancer", which is easily absorbed by human body, effectively stays in serum, repairs myocardium, enhances immunity, eliminates free radicals that produce cancer in the body, inhibits the synthesis of cancer DNA and the division and growth of cancer cells, and prevents the occurrence of diseases such as gastric cancer and liver cancer.