Clove black tea and clove green tea are still very different. The processing technology, brown color and efficacy are all different. The effective component of clove black tea is red tea polyphenols, and eugenol can be fully volatilized, which has the effects of clearing away heat and toxic materials, removing liver fat and toxins, detoxifying the intestine, reducing the synthesis and absorption of lipids in the intestine, and blocking the invasion of bacteria to the liver. Clove green tea has the function of nourishing the stomach and relieving cough. The eugenol and clove oil contained in it have inhibitory and regulatory effects on gastric ulcer, gastritis and helicobacter pylori, and are suitable for people who want to nourish the stomach and liver.