The benefits of jujube for kidney mainly lie in the fact that jujube can provide nutrients for the body and help maintain the normal physiological function of kidney. Red dates belong to the substance of medicine and food. As food, red dates are rich in nutrients, including carbohydrates, potassium, vitamin C and so on. The content of vitamin C in fresh jujube is the highest among similar foods, up to 243 mg/100 g. Moderate consumption of jujube can replenish the body with vitamins and energy, which can help to maintain the normal physiological function of the kidneys. In addition, as a traditional Chinese medicine, jujube is sweet in taste and warm in nature, and is attributed to the heart, stomach and spleen meridians. It has the efficacy of nourishing the blood and calming the mind (stabilizing the mind and soothing the emotions by nourishing the blood), tonifying the middle and benefiting the vital energy (treating qi deficiency by nourishing the spleen) (treating qi deficiency by nourishing the spleen), and is used to treat symptoms such as weak and loose stools (loose and unshaped feces), and deficiency of the spleen with little food in the clinical practice of traditional Chinese medicine.