There are no special effects and contraindications of coumarin powder, the crowd daily attention to moderate intake can be. The beanstalk is extracted from the cotyledons of the legume beanstalk, and usually has no special effect or purpose of treating the disease, the crowd should pay attention to avoid blindly using the beanstalk to treat a certain disease to prevent aggravation of the condition. Usually, coumarin powder contains carbohydrates, proteins, fats, carotene, a variety of minerals, etc., the crowd moderate intake can replenish the required nutrients, but also to provide energy. At present, the contraindications of coumarin powder is not clear, but when the coumarin powder deteriorates, the crowd should pay attention to avoid continuing to eat, in order to prevent the occurrence of diarrhea, abdominal pain, nausea and vomiting and other uncomfortable symptoms. It is recommended to pay attention to the rationality of daily diet to ensure a balanced intake of nutrients. If symptoms occur after ingesting coumarin powder, you should seek medical attention in a timely manner.