Cut the watermelon into chunks, removing the skin and seeds.
Blanch the tomato, then cut and remove the skin.
Put the watermeon and tomato into a blender and mix them.
Serve without chilling.
Notes
This drink includes watermelon which has a strong cooling property to remove heat from the body. Do not chill this drink and consume it immediately after you have blended it. This drink is effective for people having flu symptoms (heat-type).