People suffering from diabetes, chronic enteritis and stomach cold disease, and those suffering from exogenous pathogenic heat, spleen deficiency, dampness and diarrhea are not suitable for drinking.

Generally, people with cold body and stomach should also drink less. Moreover, rock sugar tremella has a high sugar content, so it should not be eaten before going to bed, so as not to increase blood viscosity.

Sydney and tremella, the main ingredients in the rock candy Sydney Tremella Soup, are both high nutritional values. Sydney has the effect of clearing away heat and moistening the lungs, which can relieve symptoms such as fever, body fluid injury and thirst caused by exogenous warm virus.