Rehmannia glutinosa is a kind of medicine with medicinal value. It has a comprehensive diet, especially cold salad, soup and fried food. Rehmannia glutinosa can also be fried, which contains more trace elements, 18 kinds of amino acids, sugars and other nutrients. It is necessary to pay attention to the effects of inhibiting the spread of cancer cells, losing weight, etc., with high yield, good taste, antivirus and other effects. As a component of traditional Chinese medicine, drugs have many curative effects, such as diuresis, dredging menstruation, regulating blood lipid and dredging nine orifices, etc., but we should pay attention to the dosage.