There is no such thing as the best recipe for kidney tonic tea, you can make tea with wolfberry, yizi nut and eucommia. Goji berries are known to nourish the liver and kidneys, benefit the essence and brighten the eyes (tonifying the essence and promoting the recovery of eyesight). It is mainly used for treating yin deficiency of the liver and kidneys (deficiency of yin fluid in the liver and kidneys) and premature aging. Pueraria Mirifica has the effects of warming the spleen to stop diarrhea (relieving diarrhea by warming the spleen), ingesting saliva, warming the kidneys to shrink urine and consolidate essence. It is used for treating deficiency of spleen and stomach (weakness and coldness of spleen and stomach), vomiting, diarrhea, cold pain in the abdomen, excessive salivation in the mouth, urination due to kidney deficiency, frequent urination, spermatorrhea, leucorrhoea (cloudy urine like white slurry). It is forbidden to be taken by those who are suffering from yin deficiency and fire (deficiency of yin and essence in the body, resulting in hyperactive fire). Cortex Eucommiae has the effect of tonifying the liver and kidney, strengthening the muscles and bones, and stabilizing the fetus. It is used for treating kidney deficiency, lumbago and various kinds of lumbago, restlessness of the fetus and habitual abortion. Caution should be exercised for those with yin deficiency and fire exuberance. Prompt medical attention is recommended in case of discomfort. The effective dosage of medicated tea is limited and generally cannot achieve a therapeutic effect. If there is any discomfort after drinking the tea, it is recommended to stop using it and seek medical advice.