Vercauteren, of the WHO, said the paper may mold in humid, hot climates. And it's still important for people to get access to doctors so they know what to do about their diagnoses, she said.

Pulp-molding packaging products (pulp mold) are made of recycled trash paper, and used in cushion package and have the advantages of light mass, easy decomposability, good ventilation and so on.

After that, the mold is put on a stack of paper and different kinds of knives are used to carve along the lines.