We all know we can't drink overnight tea. Because the tea polyphenols contained in overnight tea are easily oxidized in air and water, if they are drunk in our stomachs, they will make our organs inflamed. These oxides are not very good. In addition, if the temperature is high in summer and the taste is not good, overnight tea can't be drunk, but there are many rich nutrients in it that can't be wasted. By using them, we can turn waste into treasure.
1, which can be used for gargling. Because tea and enamel contain fluorine, calcification will enhance the resistance to acidic substances and reduce the incidence of dental caries. Fluorine can also eliminate dental plaque, and gargling with tea for two or three minutes after meals can also eliminate bad breath. Tea contains essential oil, which smells delicious. We often gargle with tea at night, which can effectively eliminate bad breath.
2, can be used to stop bleeding. Night tea is rich in tannic acid, which can accelerate blood coagulation. Mouth bleeding can be gargled. If we have skin bleeding, we can also take it off with a cotton swab and change it at the bleeding place. Tea polyphenols in night tea have antibacterial and anti-inflammatory effects, which can stop bleeding after change and will not infect trauma.
You can use it to water flowers and plant trees. Tea contains nitrogen atoms needed for plant growth. Watering flowers with residual tea can increase nutrition and keep soil moisture. We can water flowers and plants to make them grow better.