For an average adult, a day's intake of 20G or less is a moderate amount, not too much. As for the amount of water used for brewing, it does not affect your health.
Goji berries can nourish the liver and kidneys, benefit the essence and brighten the eyes, wolfberry chrysanthemum tea is effective for those who have liver meridian fire. For people with cold body, anemia and pregnant women, it is recommended to drink less.