Thigh effusion can not eat high salt food such as pickles pickles; spicy and greasy food such as chili peppers, fatty meat. Thigh effusion patients can not eat high salt diet such as pickles pickles, because high salt diet will make the tissue interstitial fluid penetration into the blood vessels, so that the thigh effusion is more serious; can not eat spicy, greasy food, because eating spicy food will make the body vasodilatation, increase the permeability of blood vessels, increase the amount of fluid in the thigh. Thigh effusion patients should be in the daily diet should increase the intake of protein, vitamins, eat more high-protein, high-calorie, vitamin-rich food. However, food treatment is limited, should seek medical treatment in time to identify the cause, under the guidance of the doctor for drug treatment, so as not to delay the condition.