The fruit growing on the vine of yam can be eaten. The fruit on the vine of yam is yam bean, also known as zero Yu Zi, yam fruit, yam seeds, etc. It is flat, cool and moist, sweet and non-toxic, entering the spleen, lung and kidney meridians, with the effect of strengthening the spleen and stomach, benefitting the lung and relieving cough, tonifying the kidney and essence, etc. It can be used to assist in the treatment of diarrhea and dysentery, cough, spermatorrhea and other diseases. 1, diarrhea and dysentery: refers to long-term, repeated, recurrent loose stools, generally due to damage to the spleen and stomach, lack of qi and blood, for a long time is The kidney energy is not solid. Yam beans can strengthen the spleen and stomach, tonify the kidneys and benefit the essence, and have a certain effect on the treatment of diarrhea and dysentery; 2, cough: refers to cough as the main symptom of the disease, is due to the evil guest lung system, the lung loss of publicity and purification, lung Qi unclear. Yam beans are good for the lungs to stop coughing, and have a certain effect on the treatment of cough; 3, spermatorrhea: refers to the disease that does not emit semen on its own due to sexual intercourse, generally due to the kidney qi is not solid. Because yam beans can nourish the kidney and benefit the essence, it has a certain auxiliary effect on the treatment of spermatorrhea. It should be noted that although yam beans have some therapeutic effect on various conditions in Chinese medical theory, the effect is minimal when cooked and consumed alone. In case of discomfort, it is recommended to go to the hospital promptly to be treated by an herbalist after identification and treatment, together with Chinese medicine or other means of treatment, and not to rely on this material alone to treat the disease, and should also avoid consuming too much.