Pumpkin seeds treat roundworms and pinworms.
Pumpkin seeds have antiseptic, antitussive, and blood-tonifying effects. Ancient medicine recorded the effects of pumpkin seeds as: "they can kill roundworms." Here are some recipes:

Pumpkin seeds - the nemesis of worms.
Lesson 1:Treatment for roundworm
Pumpkin seeds can be brewed into a tea or roasted and eaten. Children typically take 30-60g at a time, in the morning on an empty stomach, for about 5-6 days.
Another method is to take 30-60g of pumpkin seeds (remove the shells and use only the kernels), grind them into a powder, add boiling water, honey or sugar, and mix into a paste to drink.
Lesson 2:Treat pinworms
Grind 60g of raw pumpkin seeds, add cold or hot water, and drink on an empty stomach. You can add sugar or honey; reduce the dose by half for children. You can also use 15-30 drops of pumpkin seed oil.
Lesson 3:Treating blood-sucking parasite infections
Roast pumpkin seeds until golden brown, then grind them into a powder. Consume 60g daily, divided into two doses, with added white sugar and boiling water. This treatment lasts 15 days.
In addition, pumpkins alsoTreating whooping cough:Grind pumpkin seeds into a powder, mix with brown sugar and a little water, and drink several times a day.
According to Health and Life - NT