1, energy: If the rock sugar Sydney is stored in the refrigerator or the ambient temperature is low, there is no deterioration after overnight storage, and the color and taste have not changed. Generally, it can be heated before drinking, which will not affect the health, but the taste may be reduced;
2. No: If the indoor temperature is high and it is not stored in a cool and dry place, or it is not carefully stored in the refrigerator, Sydney may appear black and has deteriorated. At this time, the nutrients in the rock candy Sydney may have been destroyed, and a large number of harmful bacteria may have been bred. After heating, the bacteria may not be completely killed, which may cause discomfort such as abdominal pain and diarrhea, so you can't drink it in this case.
If you have stomach upset because of drinking the spoiled rock candy Sydney, you can take oral medication according to your doctor's advice. The more common drugs are Changyanning Capsule and Compound Agrimony Enteritis Tablets.