The efficacy of Lycium barbarum L. was comprehensively discussed in The Classic of Materia Medica: "Lycium barbarum L., which is moist and nourishing, can also reduce fever, and is specialized in tonifying kidney, moistening lung, promoting fluid production and benefiting qi, and is an important medicine for tonifying liver and kidney due to deficiency of true yin and fatigue. The elderly have yin deficiency of seven or eight times out of ten, so taking food is mostly for the benefit of smart eyes. " Making tea with Lycium barbarum is not only effective for dizziness, vision loss, soreness of waist and knees, spermatorrhea caused by yin deficiency of liver and kidney, but also for hyperlipidemia, hypertension, arteriosclerosis and diabetes. Using American ginseng slices to make tea can make use of the sweet and cool nature of American ginseng to adjust the taste of tea, and American ginseng has a good effect of tonifying yin deficiency. This kind of American ginseng tea often has good effects of benefiting lung and stomach, nourishing yin and body fluid, clearing away deficiency fire and removing low fever. Using white chrysanthemum to make tea can play the role of calming the liver and suppressing yang, dispelling wind and clearing heat, cooling blood and improving eyesight, and white chrysanthemum is sweet and fragrant, which can enhance the fragrance of tea soup and has good palatability. Making tea with orange peel can make use of the functions of regulating qi, eliminating phlegm and relieving cough. Soaking orange peel in green tea can pyrolyze phlegm, resist bacteria and diminish inflammation, so it is beneficial for people with cough and phlegm. Making tea with mint can make use of menthol and menthone in mint to dispel wind and clear heat, and the tea has a cool feeling and is heat-clearing and diuretic.

Good medicine