Diabetic patients should not drink alcohol; It is not advisable to drink carbonated drinks before and after meals; Excessive drinking is not appropriate, because excessive drinking will inhibit beneficial bacteria in the human body and destroy the function of the digestive system; Long-term drinking is easy to cause obesity and other diseases; Excessive consumption of carbonated drinks will also increase the burden on the heart and kidneys, causing symptoms such as palpitation, fatigue and frequent urination. At the same time, the digestion and sterilization ability of gastric juice will also be reduced, which is easy to cause gastrointestinal diseases.