1, _ Pu's picking time is from the spring of March to the autumn of 10 every year. Pu Cai, a delicious seasonal vegetable, came into the market in April and gradually came to an end in July and August. Pu Cai is still difficult to preserve.

2, _ cattail is edible, try to pick some fresh cattail fresh fake stems to eat, the edible taste is delicious, crisp and refreshing. Typha latifolia is rich in protein, dietary fiber, amino acids, vitamins and minerals, especially more than ten kinds of vitamins, amino acids and minerals. After eating, it can supplement the body's absorption of nutrients and has a good nourishing effect on the body.