Usually, kidney yin deficiency can eat red dates in moderation. Kidney yin deficiency patients take red dates appropriately has the effect of tonifying yin and blood. But it should not be taken in large quantities, so as not to aggravate the symptoms of internal heat. Kidney yin deficiency refers to the evidence of insufficient yin fluid in the kidneys, and the clinical symptoms mainly include lumbar and knee soreness and weakness (the feeling of soreness and weakness in the lumbar and knee areas), dizziness and tinnitus, regular fever, sweating at night while sleeping, dry mouth and sore throat, and small amount of urine with a dark color. Red dates, sweet in flavor and warm in nature. It belongs to the spleen, stomach and heart meridians. It has the effects of tonifying the middle Jiao (treating Qi deficiency by nourishing the spleen), nourishing the blood and tranquilizing the mind (stabilizing the mind and soothing the emotions by nourishing the blood). It is used in treating spleen deficiency with little food, weakness and loose stools (thin and unformed feces), and women with dirty agitation (upset and depression, sadness and wanting to cry for no reason). Precautions: When appropriate symptoms occur, seek medical advice and take the medicine under medical supervision.