Sugar-free cola is a carbonated beverage, occasionally a small amount of drinking for the body no obvious harm, but if long-term, large amounts of drinking will lead to obesity, reduce insulin sensitivity, bloating, affect calcium absorption, tooth sensitivity and other problems, so it is not recommended that we often drink sugar-free cola carbonated drinks. 1, lead to obesity: sugar-free cola contains slightly less sugar than sugar cola, generally replaced with sugar substitutes in cola sugar or The sugar content is less than 0.5 grams per 100 grams. If sugar-free cola is sugar less than 0.5 grams, this means that sugar-free cola still contains some sugar, so long-term, large amounts of drinking sugar-free cola still has the possibility of obesity; 2, reduce insulin sensitivity: some people consume sugar-free cola containing sugar substitutes for a long time, the brain nerves will stimulate the pancreas to secrete insulin, but sugar substitutes usually do not require insulin action, so it will gradually reduce the sensitivity of insulin; 3, trigger Gastrointestinal discomfort symptoms: the carbonic acid in sugar-free cola can cause discomfort to people with sensitive stomachs, resulting in gastrointestinal discomfort symptoms such as bloating and loss of appetite; 4, affect calcium absorption: the intake of large amounts of carbonic acid may reduce the body’s absorption of calcium, resulting in symptoms such as osteoporosis, limb twitching, increased calcium content in urine, and a higher likelihood of stones; 5, tooth sensitivity: the carbonic acid in cola also has a It may lead to tooth enamel damage and tooth sensitivity.