If the white cooler made of natural cactus powder, there is no harm to the human body, not only harmless, but beneficial to human health. But if alum or other chemicals are added during the production process, then it is naturally unhealthy. Especially alum, will make the white cool powder aluminum exceeds the standard, the human body after using will damage the brain, the elderly, children and pregnant women are extremely adverse.

Xinyang called it stone cold, because xinyang is the main producing area, white cold is made of wild plant seeds, xinyang called it stone cold, because xinyang is the main producing area, the seeds of wild grass, do not money, the wild everywhere, as long as to spend effort to collect, inexhaustible, how much to have how much. Doing is also very provincial, a small handful of seeds can do a pot, so in the local, is the farmer's natural summer health food, God rewarded the summer food.

The reason why it is called stone cold noodles is because the material used to make them is called "stone flower seeds", which are very small, as small as amaranth seeds, and sesame seeds are many times bigger than them. Stone flower seed is a nutrient-intensive plant seeds, oil content of 18.6%, higher than the domestic soybean oil content of 17%. Among them, linoleic acid 20.8%, oleic acid 64.4%, the key is still to do the acid slurry of cold noodles, extremely soluble in water, under the action of the coagulant, coagulation into a very jelly-like cold noodles, crystal clear, melt in the mouth, eat through the heart of the cool.

Stone cold powder to eat in the summer has a cool and refreshing effect.