It can actually be pinworms, small very contagious intestinal worms that affect 70 to 80% of children. There is an over-the-counter treatment: flubenzadole (Fluvermal®). The whole family must be treated, on D0 and D10. At the same time, we machine pajamas, blankets, bed linen and towels, and we cut the nails very short. We also remind you of the basic hygiene rule: wash your hands before and after each visit to the toilet, and regularly during the day. However, according to Dr. Saholy Razafinarivo-Schoreisz, pediatrician “there is no urgency to treat pinworms, it is better to avoid self-medication and talk to your doctor. I personally think that one day we will have resistance problems. “