As the weather grew cooler, steaming POTS of soup began to be welcomed by citizens. Many people have heard that soup POTS can not drink soup, which contains toxic substances. Some citizens do not know, when can not drink? Can't you drink what's just cooked? Can't you drink any of the soup? Fan zhihong, an associate professor at the school of food science and nutrition engineering at the agricultural university of China, said the key to the problem is data. In addition to the purines that worry gout patients, there are nitrites and nitrosamines.