Regular consumption of asparagus can stimulate appetite, help digestion and relieve fatigue, which is very beneficial to patients with heart disease, hypertension, nephritis and cirrhosis, and has diuretic and sedative effects. At the same time, asparagus is also an anticancer food. Asparagus has special effects on bladder cancer, lung cancer and skin cancer. It can promote the normalization of cell growth in human body and prevent the spread of cancer cells. When old people buy asparagus, if it is green asparagus, they should peel off the lower part, and the hard part of the root can't be taken, while the skin of white asparagus is bitter and must be peeled off from beginning to end. Only half of the washed asparagus is left. Only in this way can we taste the freshness of asparagus.

Grilled asparagus with fresh shrimp Ingredients: several prawns, 300g asparagus. Accessories: 5g shredded onion, a little shredded ginger, 3g salt, a little cooking wine, sugar and monosodium glutamate, starch 10g. Practice: 1. Wash prawns, remove their heads, peel and intestines, and cut them into two pieces from the back; Wash asparagus and remove its roots. 2. Put the salt, monosodium glutamate, sugar, cooking wine and starch into a small bowl and mix well to make a sauce. 3. Stir-fry shallots and shredded ginger, add asparagus and stir-fry until 80% cooked, add prawns and sauce, and simmer the juice.