I found this on Baidu. 90g of adzuki bean and 300-500g of carp. Boil and stew, and take it after cooking. 1 day. According to my knowledge of traditional Chinese medicine, wax gourd is also a good choice, which has a good drainage effect. If there is edema, it should be fine. So I chose carp and wax gourd to make a light carp and wax gourd soup. Don't add too much salt and not too much oil. Light carp soup should be delicious. In fact, the most important thing for the elderly is to give him confidence. People around you must have confidence.