Like many insect species, silkworm pupae are eaten in some cultures.
Silkworms have also used as space food on long-term missions by astronauts.
Traditional Chinese medicine
In traditional Chinese medicine, silkworm is the source of the "stiff silkworm", which is made from fifth-instar larvae which have died of white muscardine disease (a lethal fungal infection). It is believed to dispel flatulence, dissolve phlegm, and relieve spasms.