Kidney Yang deficiency patients can drink Job’s tears red bean water, but it should be noted that Job’s tears red bean water can not treat kidney Yang deficiency. Kidney yang deficiency is mostly caused by yang deficiency or chronic illness, excessive loss, old age and physical weakness, mostly manifested as cold (cold body) cold limbs, lack of mental energy, shortness of breath and gasping, waist and knee soreness and weakness (waist and knee soreness and weakness), impotence, spermatorrhea, night urination, and so on. The treatment of Kidney-Yang deficiency is based on warming and tonifying Kidney-Yang (warming and replenishing Kidney-Yang). Job’s tear juice can be used as part of the medicinal effect of Job’s tear juice and red bean water, which has the effect of inducing diuresis (promoting the operation of water to dispel dampness), strengthening the spleen and stopping diarrhea, removing paralysis, draining pus, and removing toxins to dissipate knots, and red bean as a food that does not have a medicinal effect, and Job’s tear juice and red bean water can alleviate the effects of diarrhea due to weakness of the spleen (diarrhea caused by weakness of the spleen function). It is recommended to consult a physician before using Job’s tears and red bean water. In addition, people with kidney yang deficiency are advised to consult a traditional Chinese medicine practitioner for guidance on the use of medication after diagnosis.