Spring shepherd's purse is ripe and picked in spring, with strong flavor, commonly used in dumplings, cold dishes. Spring climate is dry, eat chestnut can play a role in clearing heat and detoxification, moisturizing lung dryness. In addition, shepherd's purse is also rich in nutrients, such as vitamin C, vitamin A, protein and so on. And the fall caper is less likely to be troubled by aphids and other pests. Comparing the two, the spring caper is good.