Garlic ice sugar water has fewer contraindications, most people can eat in moderation, it is generally recommended that patients with diabetes eat with caution. Garlic rock candy water is made of garlic and rock candy, there are many types of rock candy, its main ingredient is sucrose, after eating the nutrients will be absorbed by the body, causing blood sugar fluctuations, not conducive to the control of diabetes, so it is generally recommended that diabetic patients eat with caution. Garlic ice sugar water is rich in nutrients, such as carbohydrates, a variety of vitamins and minerals, etc., appropriate consumption can supplement some of the nutrients needed by the body. It should be noted that folklore, garlic ice sugar water can be used for the treatment of cough, but food is not medicine, there is no such effect, and at present there is no relevant research to prove this point, so if uncomfortable symptoms, it is recommended to carry out formal treatment.