the fruits can be apricot, cherry, papaya, apple, pitaya, grapefruit and kiwi fruit. It is best to choose medicinal and food products with the effects of quenching thirst and lowering blood sugar in diet, such as yam, medlar, Monopterus albus, loach, corn stigma, pork belly, pig pancreas, pumpkin powder, pumpkin seeds, watermelon skin, winter melon skin, mung bean, bitter gourd, mushrooms and so on.