Macaroni contains phosphorus, phosphorus will hinder the absorption of calcium in the body, the body lack of calcium will cramp.

A, macaroni for the summer and fall season, one of the main green leafy vegetables. Annual vegetables, its leaves and trailing stems can be eaten. Macaroni stems hollow, leaves straight, leaves long heart-shaped, petiole long, color green, quality tender. Native to China, mainly distributed in the area south of the Yangtze River, produced in late spring to late fall. Macaroni quality requirements: to leaf large, color green, tender for the best.

Second, edible matters of note

1., macaroni both raw and cooked, meat and vegetables are good, it is desirable to fire quickly fried, to avoid the loss of nutrients.

2. The young stems and leaves of the cabbage for consumption are suitable for stir-frying, mixing and other methods.

3, the heart of the vegetable is easy to heat yellow, cooking should be sufficiently hot pot, high heat and fast copy, not waiting for the leaves to become soft can be removed from the fire.

4., because the heating time is too short, the stem of the old stalks will be raw and difficult to swallow, so remember to choose to go.

5. Macaroni with eggs, duck eggs, fish, or with soy products such as tofu and pak choi, you can also make many delicious dishes.

6. Macaroni is cold in nature, macaroni contains phosphorus, phosphorus will hinder the absorption of calcium in the body, the human body lack of calcium will be cramps.