2, eating whole wheat bread can lose weight, but it should also be reasonably matched. Morning: a slice of whole wheat toast, a boiled egg, a cup of skim milk and a cup of tea. China people: A cup of skim milk, boiled tuna (the same amount of chicken breast is also acceptable), boiled vegetables, a portion of fruit (guava or apple or tomato) and a cup of tea. Evening: Prepare your own dinner menu, but starch and meat are forbidden. Usually you can lose six kilograms in five days, but you should drink at least 2500-3000cc of water every day.