Shepherd’s purse is rich in nutritional value, contains high calcium, iron and other elements, can provide diversified nutrition for the human body. Every 100 grams of caper contains 2.9 grams of protein, 4.7 grams of carbohydrates, 0.4 grams of fat, vitamin C 43 mg, calcium 294 mg. Moderate consumption of capers can provide the body with a variety of nutrients, especially the calcium content is very high, about twice the calcium content of milk under the same weight, which is very prominent among vegetables. Vitamin C content is also relatively ahead of similar foods, so you can eat capers in moderation to supplement all kinds of nutrients. But because every 100 grams of capers contains 1.7 grams of fiber, excessive consumption can easily lead to indigestion. Diarrhea, abdominal pain and so on. Patients with gastrointestinal discomfort need to control the amount of consumption appropriately.