1. Clearing heat and detoxification: Luo Han Guo and Gui Hua both have the effect of clearing heat and detoxification, which can eliminate toxins and heat in the body.

2. Elimination of food and weight loss: Luo Han Guo can promote gastrointestinal peristalsis, enhance digestion, promote fat decomposition, and help to lose weight.

3. Antibacterial and anti-inflammatory: Luo Han Guo and Osmanthus fragrans both have antibacterial and anti-inflammatory effects, which can prevent and treat some common diseases.

4. Regulate blood sugar: Luo Han Guo contains a large amount of mangosteen, which can help reduce blood sugar levels, for diabetic patients have a certain role in auxiliary treatment.

Contraindications of Luo Han Guo Cinnamon Tea:

1. Luo Han Guo contains a large amount of ellagic acid, excessive ellagic acid will be stuck in the gastrointestinal tract of the nutrients, affecting the body's absorption, so pregnant women and people suffering from gastrointestinal disorders should be a small amount of drinking or avoid drinking.

2. Luo Han Guo and Gui Hua contain a certain amount of volatile oil, for allergy, qi deficiency, and weak spleen and stomach should avoid drinking.

3. Drinking too much may cause stomach upset, such as flatulence, abdominal pain, nausea, vomiting and other symptoms. It is recommended to drink no more than 250ml per day.