Efficacy and function of oolong tea;
1. Clearing away heat and toxic materials: Oolong tea contains a variety of antioxidant substances, which can scavenge free radicals in the body, help protect cells, remove toxins, and help improve skin conditions.
2. Weight loss and fitness: Oolong tea can improve human metabolism and enhance fat decomposition, which has a significant effect on weight loss and fitness.
3. Refreshing: Oolong tea contains caffeine and amino acid L- theanine in tea, which has obvious improvement effect on improving mental state and can help people refresh their minds and enhance their concentration.
4. Prevention and treatment of bad breath: Tea polyphenols and tannic acid in oolong tea can clean the mouth and effectively eliminate bad breath.
Efficacy and function of black tea;
1. Clearing heat and detoxicating: Black tea has a strong astringent effect, which helps to clear heat and detoxify, and can help relieve symptoms such as dry mouth, thirst and sore throat.
2. Promote digestion: Black tea contains enzymes, which can help digestion and stimulate the secretion of gastric juice, which is helpful for promoting gastrointestinal digestion.
3. Vitamin C supplement: Black tea is rich in vitamin C, which can help enhance human immunity, promote collagen synthesis and prevent diseases such as scurvy.
4. Prevention of ulcer: theaflavins and tea polyphenols in black tea have a good protective effect on gastrointestinal tract, which helps to reduce the secretion of gastric acid, protect gastric mucosa and reduce the incidence of ulcer.