Lotus leaf and winter melon skin are both heat-clearing and detoxicating, which have certain effects on the body. Lotus leaf has the functions of detoxification, bacteriostasis, spasmolysis, lowering blood pressure, reducing blood lipid and losing weight, while winter melon peel has the functions of clearing away heat and promoting diuresis, reducing swelling, inducing diuresis and stopping diarrhea. Eating together will have the effect of relaxing bowels and stopping diarrhea, which has a certain effect on losing weight. But because both of them are cold, it is not recommended for people with deficiency and cold constitution.