Rehmannia glutinosa is cold in nature and sweet in taste, and has the functions of clearing heat and cooling blood, nourishing yin and promoting body fluid. It can be used to treat various febrile diseases, such as fever due to poisoning, blood-heat hemorrhage, yin injury due to fever, fever due to yin deficiency, and constipation due to fluid injury.

Chinese herbal tea can be said to be a shining pearl in the treasure house of Chinese medicine.

Turmeric is a natural nutritious health product and a good Chinese medicinal material.