1 promotes digestion and absorption. Yam eggs contain some amylase and polyphenol oxidase, which can promote the digestion and absorption of starch and polyphenols in food after eating. Therefore, the yam egg belongs to the medicine for strengthening the spleen and nourishing the stomach, and is often used to treat spleen and stomach weakness, anorexia, fatigue and diarrhea in clinic.

2 Bushen Yijing yam eggs contain a variety of nutrients, which have the function of strengthening the body, especially nourishing the kidneys. Generally, symptoms such as nocturnal emission due to kidney deficiency, leucorrhea in women and frequent urination can be taken with yam eggs.

3 Runfei Zhike Yam eggs contain a lot of saponins and mucins, which have good lubricating and moisturizing effects, can smooth lung qi, and have a good effect on treating lung symptoms such as lung deficiency, excessive phlegm and chronic cough. When the weather is dry, it can be eaten properly, which can nourish and moisten the lungs.

The hypoglycemic yam egg contains a large amount of mucin, which belongs to the mixture of protein and polysaccharide. It has a special health care effect on human body, can prevent the deposition of fat in cardiovascular system, keep the elasticity of blood vessels, reduce the sugar in blood, and has a good effect on treating diabetes and regulating blood pressure.