The ancients said that fluorine atoms.

The ancients said that fluorine atoms are as follows:

The fluorine atom mentioned by the ancients is a traditional food in China, which is a barbecue food composed of pork, pork liver, pork belly and fat sausage. Yan Fu's history can be traced back to the Ming Dynasty, when it was a ceremonial food, used to express courtesy and respect for guests. Yan Fu's production method is also very simple. Pork, liver, belly and intestines are put into a large pot.

Add appropriate amount of salt, soy sauce, cooking wine, onion, ginger, garlic and other seasonings, then cook over medium heat, and finally sprinkle with coriander. Yanfu's taste is delicious, crispy, delicious, crispy, delicious, crispy, delicious, crispy, crispy, delicious and crispy.

Foods containing more fluorine include fish, shrimp, kelp, jellyfish, tea and mineral water. Catechin in green tea can reduce Streptococcus mutans that cause oral cavity decay and remove unpleasant breath. Fluorine can form insoluble fluorapatite with calcium and phosphorus compounds in teeth, thus preventing the acid produced by bacteria from eroding dentin.

The main food sources: cod, salmon, sardines and other seafood, tea, apples, milk, eggs, fluoride-treated drinking water, etc. People in need: the elderly lose a lot of bone calcium (calcium supplement products, calcium supplement information), which is prone to osteoporosis. Pay attention to fluoride intake is good for your health; Teens' enamel is still very fragile. They like sweets, so they are prone to dental caries. It is necessary to supplement fluoride.