The reason why hot drinks can't be added with crispy waves is because crispy waves (in cold weather) will soften because of hot drinks and affect the taste. Cold weather is the extract of red algae wall-breaking technology, which is a natural healthy food with the characteristics of good water absorption, low calorie and easy satiety, and is often used in diet foods. It is a Q-bomb food made of water, grape pulp, konjac powder and sugar, which will affect the taste when added to hot drinks.