As long as you eat it in moderation, you will generally not get fat. The basic component of lotus root starch is starch, which is easily converted into glucose in the gastrointestinal tract and absorbed by the human body after eating. It is suitable for patients with febrile diseases, patients with gastrointestinal dysfunction, parturients, children and the elderly. It is an ideal nourishing food with convenient eating, clear taste and easy digestion. The main chemical components are: carbohydrate 82.6-87.5%, protein 0.8-1.0%, fat 0.2-0.5%, and calcium, phosphorus, iron, vitamins and tannins. Each kilogram of lotus root starch contains 3350-3580 calories. Traditional Chinese medicine believes that lotus root starch is sweet, salty and flat, and has the effects of nourishing blood, stopping bleeding, regulating middle energizer, appetizing and treating deficiency and blood loss. Postpartum and vomiting blood should be eaten, and all symptoms can be avoided. "China Medical Dictionary" lotus root starch-Xieshu, promoting fluid production, promoting digestion, regulating middle energizer, stimulating appetite, ventilating points, clearing exterior heat, harmonizing camp and health, dispersing all blood and generating all new blood. Compendium of Materia Medica is soaked into powder for taking, and the intellectual fit will benefit the year.