1, shepherd's purse is rich in nutrition, with high contents of vitamin C, carotenoids and various minerals, especially the calcium content is higher than that of milk with the same weight. Shepherd's purse also has certain medicinal value. Traditional medicine thinks it can be used to treat dysentery, enteritis, gastric ulcer and other diseases. Shepherd's purse can be used for stuffing, cold salad after blanching, laying eggs, making soup and cooking porridge.

2. Lettuce is antiallergic. Lettuce is rich in vitamins, calcium, magnesium and dietary fiber. Studies have found that a substance in lettuce can resist rhinitis caused by allergies in spring and relieve discomfort caused by allergies. Lettuce can be used for cold salad, stir-frying, or pickled into pickles and pickles.

3. Toona sinensis increases appetite. This vegetable with unique fragrance is not only rich in minerals such as potassium, calcium and magnesium, but also the content of B vitamins is among the best in vegetables. In addition, Toona sinensis also contains volatile aromatic compounds such as toosendanin, which can strengthen the spleen and stimulate appetite. The content of nitrate and nitrite (converted from nitrate during storage) in Toona sinensis is high, so it is best to blanch Toona sinensis before cooking, whether it is cold, fried, pickled or fried.