There is no such thing as the best combination of salvia seeds in water, it should be matched according to individual needs, such as with cassia seeds or dodder seeds. For example, Sha Yuan Zi and Cuscuta in water can be used for loss of vision caused by liver and kidney deficiency (weakness of the liver and kidneys). Sha Yuan Zi, sweet in flavor and warm in nature. It belongs to the liver and kidney meridians. It has the effects of tonifying the kidney and supporting yang, consolidating semen and urine (consolidating semen and urine and preventing random leakage), and nourishing the liver and brightening the eyes. Sha Yuan Zi is combined with Cuscuta to brew water, which is suitable for loss of vision and dimming of the eyes caused by insufficiency of the liver and kidneys. In addition, Sha Yuan Zi paired with Cassia Seed is suitable for people with deficiency of liver and kidney (weak function of liver and kidney), redness and swelling of the eyes and darkness of the eyes. While Sai Yuan Zi is good at nourishing the liver and improving eyesight, Cassia Zi is good at clearing the liver and improving eyesight (clearing liver fire to promote vision recovery), so the combination of this herb in water can enhance the health effect of improving eyesight. Sha Yuan Zi is warm in nature, note that it is not suitable to be taken in large quantities for a long period of time for yin deficiency (deficiency of yin and essence in the body, resulting in hyperactivity of deficiency fire), blood deficiency and blood heat, etc.; Cuscuta Zi’s adverse reactions, contraindications and precautions are still unclear; Cassia Zi’s adverse reactions and contraindications are still unclear, note that it should be taken with caution for people with spleen and stomach hypothermia (weakness and coldness of the spleen and stomach) and loose stools (thinning of feces and lack of shape). It is difficult to release the full efficacy of Chinese medicine in water, and often fails to achieve the efficacy of the treatment of disease. If you need to use the above medicines, you should apply them under the guidance of a physician and should not use them on your own.