Boiled eggs with mustard greens is a common food, not a drug, can not play the same effect as drugs, and there is no contraindication of drugs; but eaten in moderation can provide the body with the protein and other nutrients contained in the body. It is not recommended for people who are allergic to mustard or eggs. Mustard belongs to a type of vegetables, mainly contains carbohydrates, carotene, lutein, vitamin A, vitamin C and vitamin K and other nutrients, per 100 grams of mustard contains 12 calories, of which 1.92 grams of carbohydrates, 1.53 grams of protein, 0.22 grams of fat, 12 mg of calcium, 0.24 mg of iron. While the main nutrients in eggs are protein, fat, cholesterol, and choline, of which cholesterol is higher at 585 mg/100g. Each 100 grams of eggs contain 139 calories, of which 12.56 grams of protein, 9.51 grams of fat, 0.72 grams of carbohydrates, calcium 56 mg, iron 1.75 mg. The two with the food can add rich nutrients for the body, is conducive to maintaining normal physiological functions. Mustard boiled egg is not a drug, can not play the same as the efficacy of drugs, there is no drug contraindication, can not be used to treat diseases. For mustard or egg allergy people are not recommended to eat, so as not to cause skin itching, breathing difficulties and other allergic symptoms.