2. Water chestnut powder contains starch 18.8%, protein 2.3%, fat 0.2%, ash 1.6%, vitamins A, B 1, B2, C, calcium, phosphorus, iron and other minerals, which can clear away heat and relieve summer heat.

3. Lotus root starch is mainly composed of starch, which contains carbohydrates, glucose, vitamin K, vitamin B 12, iron, protein, starch and other nutrients. Its texture is delicate and easy to digest, and it has the effects of clearing away heat, reducing fire, promoting fluid production, stimulating appetite, nourishing blood and benefiting qi.