There is no food to remove water retention, any food can not play the role of water retention, there is no scientific basis. The method of removing edema should be decided according to the cause of edema. If it is caused by drinking too much water before going to bed at night, there is no need to do special treatment, and it is enough to control the intake of water in daily life. If edema is caused by cirrhosis, it can be treated with albumin supplementation and diuretics, such as spironolactone and furosemide, as well as liver transplantation or transjugular intrahepatic portosystemic shunt. People who often have edema must control the amount of water intake in their daily life, and also avoid foods with too much salt content, which can effectively avoid edema. If you simply have facial edema, you can also apply ice packs.