1. Relieve summer heat and cool down: Xiaoqing orange tea is rich in vitamin C and various minerals, which can help the human body to regulate body temperature and relieve summer heat and cool down.

2. Digestion promotion: Xiaoqing orange tea is rich in aromatic compounds and volatile oil, which can promote gastrointestinal peristalsis and help digestion.

3. Prevention of colds: A variety of bioactive substances in Xiaoqing Citrus Tea have antibacterial and antiviral effects, which can prevent colds and other viral diseases.

4. Anti-oxidation: Xiaoqing orange tea is rich in polyphenols, which can scavenge free radicals, resist oxidation and delay aging.

5. Improve sleep: The amino acids and trace elements rich in longan meat and mushrooms in Xiaoqing orange tea help to soothe nerves and promote sleep.

In a word, Xiaoqing orange tea has many functions, such as relieving summer heat, promoting digestion, preventing colds, resisting oxidation, improving sleep and so on. However, it should be noted that Xiaoqing orange tea belongs to cold food and should not be drunk excessively, especially for people with deficiency of spleen and stomach.