Shandanqing should refer to Shandanqing Brand Ke Yan Capsules, which are instructed to be taken twice a day, two capsules each time. Shandan Qing Ke Yan capsules are health supplements that consist of aloe vera leaf, ginkgo biloba fruit, and astragalus. The method of consumption is is 2 capsules 2 times a day. This product should not be used for children, pregnant and lactating women, chronic diarrhea and other people. If obvious diarrhea occurs after consuming this product, stop consuming it immediately and go to the hospital if necessary. This product is a health care product, can not be equated with drugs, can not replace the drug treatment of disease, constipation patients need to be under the guidance of a doctor to identify the evidence of the use of medication, and on the basis of medication to increase the amount of activity, eat more fruits and vegetables, do not blindly take drugs or health care products.