1, green tea belongs to herbal tea, which has the effect of promoting fluid production and quenching thirst. The nature of rock sugar is also cool, which is essential for relieving cough and resolving phlegm. Of course, many Chinese medicine practitioners will use rock sugar to induce curative effect when cooperating with Chinese medicine practitioners.

2. "Green tea plus rock sugar" can effectively relieve the discomfort caused by pharyngitis. Traditional Chinese medicine believes that the occurrence of pharyngolaryngitis is mainly caused by deficiency of lung and kidney yin, excessive fire due to yin deficiency, rising of deficiency fire, or burning of the throat due to exogenous wind-heat and toxic heat. Green tea is cool, which has the functions of promoting fluid production, quenching thirst, clearing away heat and detoxifying; Crystal sugar is flat, which has the effects of tonifying the middle energizer, nourishing yin and moistening the lungs, relieving cough and resolving phlegm.

3. Rock sugar is often added to traditional Chinese medicine to produce curative effect. The combination of the two can give full play to the efficacy of green tea in clearing away heat and toxic materials, relieving sore throat and nourishing yin, moistening lung and promoting fluid production, and improving local dryness and discomfort of throat. In addition, among all sugars, rock sugar has the strongest nourishing effect, and its nourishing effect can improve human immunity and fundamentally enhance the human body's ability to fight pharyngitis. Therefore, patients with acute and chronic pharyngitis may wish to add some rock sugar when drinking green tea.