Job’s tear yam water itself has the effect of strengthening the spleen, benefiting qi and relieving dampness, which is suitable for patients with spleen deficiency and dampness. Job’s tear itself has the effect of strengthening the spleen and clearing heat and dampness, while yam focuses on strengthening the spleen and benefiting the qi, the combination of the two can achieve a good strengthening of the spleen, and at the same time has a certain effect on dampness, can achieve the benefit of dampness without harming the right, especially for patients with spleen deficiency and dampness, often such patients are seen in dizziness, weakness, loss of appetite, loose stools, sticky and unpleasant in the mouth, for such patients can be treated with Job’s tear and yam water. This is a good way to treat these patients. At the same time, for patients with spleen deficiency and dampness, barley yam water can be a daily health care recipe, which can be taken for a long time to help such patients improve their health.