2. Erzi tea: brewed from cassia seed and medlar. Drinking Erzi tea in moderation can improve eyesight, relieve constipation, benefit the liver and nourish the kidney to a certain extent;
3. Olive tea: it is composed of big leaf sun-dried green tea, Gynostemma pentaphyllum, chrysanthemum and olive, and has the effects of promoting fluid production to quench thirst, clearing throat and benefiting throat, and strengthening spleen and stomach;
4. Ginger tea: Shredding fresh ginger or dried ginger and brewing with hot water can remove the cold and warm vomiting after the first frost in autumn, and also has a certain appetizing effect.