抗癌、抗氧化:茶水放置时间长了会变为红褐色,这是由于茶多酚氧化成了红褐色的茶色素。研究表明,茶多酚和茶色素均有很强的抗癌、抗氧化作用,虽然说隔夜茶中维生素C的含量大大减少,但依然具有抗病作用。止血:隔夜茶中含有丰富的酸素,可阻止毛细血管出血。如患口腔炎、舌痈、湿疹、牙龈出血等,均可用隔夜茶漱口治疗。疮口脓疡、 Anti-cancer, anti-oxidation: tea placed in a long time will be reddish brown, which is due to the oxidation of tea polyphenols into a red-brown pigment. Studies have shown that tea polyphenols and tea pigments have a strong anti-cancer, anti-oxidation, although overnight tea vitamin C content greatly reduced, but still has a disease-resistant role. Stop bleeding: Overnight tea is rich in acid, can prevent capillary bleeding. Such as stomatitis, Tongue, eczema, bleeding gums, etc., are available overnight tea gargle treatment. Sore mouth abscess,