no.

when using paper cups, you should try to contain the corresponding foods according to the packaging instructions, and use them at the indicated temperature. Don't put them in the microwave oven for heating. Paper cups are not suitable for holding drinks containing alcohol, and alcohol has strong permeability, which easily leads to leakage; It is also not suitable for food with temperature higher than 111℃, such as hot oil.

when you take a hot drink with a paper cup, don't fill it too full, so as to avoid spilling and scalding due to insufficient stiffness of the cup body. The food and drink in the paper cup should be eaten in a short time as far as possible to avoid deterioration. Kaifeng paper cups should be sealed when stored, stored in a ventilated, dry and damp-proof place, and used as soon as possible within the validity period.

Extended information:

When buying paper cups, we should pay attention to four points:

First, we should look at whether the packaging and sealing are complete and whether the font printing is clear.

secondly, it depends on whether the inner and outer surfaces of the paper cup and the bottom of the cup are clean, stained, deformed and moldy, and whether the thickness is uniform. There are printed paper cups in the cup body, and the pattern should be uniform in color, clear in outline and free from obvious stains. No pattern should be printed within 15 mm from the mouth of the cup and 11 mm from the bottom of the cup.

Third, smell the paper cups, especially the ink or moldy smell. If they smell, don't buy them.

Fourth, it depends on whether the paper cup has a fluorescent reaction under the irradiation of ultraviolet light. If there is an obvious blue reaction, you should buy it carefully.

People's Daily Online-Paper cups are hot and cold