(1) seal preservation method:
Put the bought fresh cowpeas into plastic bags or fresh-keeping bags, tie the bags tightly and put them in the freezer.
This storage method can be stored for 5 ~ 7 days, but after a long time, brown spots will gradually appear. One more thing to be reminded is that fresh cowpeas can't have water on the surface when they are put into bags.
2 sprinkler preservation method:
Put the cowpea in a perforated plastic bag and keep it in a cool place. Sprinkle a little water on it by hand every day. This fresh-keeping method takes a short time, can be kept fresh for 2 ~ 3 days, and is suitable for cowpea fresh-keeping at room temperature.
2, the efficacy and role of cowpea:
(1) can provide a certain amount of high-quality protein for the body, because cowpea, as a kind of beans, is rich in protein and has a high absorption rate, so its effect in supplementing the body's protein will be very obvious.
⑵ From the point of view of TCM dietotherapy, it can strengthen the spleen and promote diuresis, because cowpea enters the spleen meridian. By nourishing the spleen meridian, proper consumption of cowpea can obviously alleviate the above symptoms for people with spleen and stomach weakness, diarrhea, dysentery and vomiting.
(3) It can tonify kidney and astringent essence, because cowpea also enters the kidney meridian from the perspective of Chinese medicine diet, so people with kidney deficiency, low back pain, nocturnal emission, thirst quenching and frequent urination can also alleviate the above symptoms by eating cowpea properly.