The "Compendium of Materia Medica" mentions that drinking tisanes helps to maintain a pleasant mood and harmonize Yin and Yang, thereby enhancing immunity and making it easier to recover from various diseases. Various tisanes contain more than 600 different chemical substances, including alkaloids, polyphenols, minerals, vitamins, aromatic substances, proteins, amino acids, sugars, lipids, and tea pigments. The combined effects of these components help to boost the body's resistance.