Chinese medicine nutritional point of view that eggs have nourishing yin and moistening dryness (nourishing yin essence, removing heat evil), nourishing blood and tranquilizing the fetus and other efficacy, so eating eggs can not tonify the kidneys and replenish essence. Eggs are sweet in flavor and flat in nature. It belongs to the lung, spleen and stomach meridians. With nourishing yin and moistening dryness, nourishing blood and fetal efficacy, clinically used in the treatment of fever and boredom, red eyes and sore throat, fetal restlessness, post-partum thirst, pediatric sores and diarrhea, scalded and so on. From this, we can see that the egg does not tonify the kidney and essence. Eggs can be boiled or fried, note that there is phlegm (water metabolism disorders formed by the pathological products) stagnation or food within the stopper, spleen and stomach weakness should not be used more. Commonly used foods to tonify the kidney and essence include raspberries and wolfberries. Compared with medicines, foods are weak and slow to work, and need to be consumed regularly to be effective. If you need to replenish the kidney and essence, it is recommended to go to the hospital for treatment under the guidance of a professional doctor.