Three-melon purple sweet potato noodle and preparation method thereof

The invention discloses a three-melon purple sweet potato noodle, which is prepared from the following raw materials by weight part: 200-250 of flour, 30-40 of purple sweet potato powder, 10-15 of black rice flour, 20-30 of pumpkin, 8-10 of bitter gourd, 15-18 of white gourd, 4-5 of lily, 6-8 of mung bean, 1-2 of codonopsis pilosula, 4-5 of glossy privet fruit, 2-3 of bodhi leaf, 2-3 of cherry leaf, 3-4 of chingma abutilon seed, 1-2 of suberect spatholobus stem, 2-3 of Mesona chinensis, 1-2 of gardenia, 5-7 of nutrition powder, and a proper amount of coconut juice. The noodle produced by the invention is delicate and chewy, has good luster, does not contain any additive, is green and safe, is not sticky or broken and can keep the soup clear during quick frying and cooking. Being fragrant and sweet, the purple sweet potato has the efficacy of preventing cancer and protecting liver, moistening intestine and relaxing bowel, and enhancing immunity. The added pumpkin, bitter gourd and white gourd can endow the noodle with faint scent and elegant fragrance, delicious taste and good palatability. After frequent eating, the noodle can moisten lung and benefit Qi, reduce phlegm and discharge pus, clear away heat and toxic materials, invigorate spleen and promote appetite, reduce blood pressure and sugar, promote diuresis and lubricate intestine, lose weight and resist cancer, moisten skin and maintain beauty, and enhance immunity.