Black cold noodles are mainly made of natural cactus, as the main raw material made of a kind of food. It has the effect of clearing away heat and dampness, cooling the blood and detoxifying the toxin, which can improve the symptoms of sore throat and osteoporosis when ingested into the body, and it can also clear away heat and eliminate heatstroke, preventing symptoms such as dizziness and headache. And from a nutritional point of view, this kind of black cooler is richer in pectin, cactus polysaccharide and calcium alginate, which can not only fight free radicals and whiten the skin, but also increase satiety and promote intestinal peristalsis, which can improve constipation.