1, efficacy: shepherd's purse originally belongs to a kind of wild vegetables, rich in crude fiber, the human intestinal tract has the effect of promoting peristaltic consumption, has the effect of laxative. Can accelerate the speed of human metabolism, to avoid constipation and other phenomena. And shepherd's purse can also inhibit the absorption of fat, so as to achieve the effect of weight loss. Shepherd's purse is also able to prevent cancer and anti-cancer, enhance the resistance of the human body. Shepherd's purse is rich in nutrients, can add a lot of nutrients for the human body. And shepherd's purse has dithiothiophenol sulfur ketone, has the effect of cancer prevention and anti-cancer.

2, role: caper can protect human eyes, because caper contains a lot of carotene, both with the effect of bright eyes, usually eat more can also play a role in preventing night blindness. Shepherd's purse is rich in acetylcholine, sterol and other substances. Not only can reduce blood pressure and cholesterol content, but also can prevent arteriosclerosis. At the same time, shepherd's purse is also able to anti-inflammatory and anti-toxicity, can improve the human body Vitamin C content. Finally, the caprylic acid in the capricorn can play the role of hemostasis, for internal bleeding, coughing up blood, retinal hemorrhage, etc. has a good therapeutic effect.

3, contraindication: when cooking with capers, pay attention to the cooking time, not too long. Because some nutrients and active substances within the caper, by the influence of high temperature, it will be destroyed and then gradually lost. Resulting in capers nutritional value decline, and in the end of cooking, capers original color will be lost. At the same time, shepherd's purse also belongs to a kind of cold food, so for the body cold cold cold constitution people, it is best not to eat shepherd's purse, otherwise it will aggravate the cold. Finally, because of the caper has a wide bowel laxative effect, so with the loose crowd is also to eat with caution.