Black coffee: the artifact of scaling
The main function of black coffee is to suppress appetite. Black coffee is without sugar and milk, not instant coffee.
Pu 'er tea: expelling oil and clearing intestines
Pu 'er tea contains nutrients and tea polyphenols, which can meet the needs of the body and bring a sense of fullness.
Wax gourd:
Wax gourd contains no fat at all and little sugar.
Konjac: Strong satiety.
The calorie of konjac is very low. If you eat too much, you are not afraid of being fat, but you are still full. I suggest you buy konjac vermicelli or konjac tofu.