Babies with pinworms in the anus, if we see them with our eyes, so that the diagnosis is very clear, you can use some drugs for deworming treatment. The first medication is called Enbopivirium. It is the drug of choice for the treatment of pinworms, usually 5mg per kilogram of body weight, the maximum amount is 0.25g, 1 dose at bedtime, and then repeat 1 time after 2-3 weeks. The second drug is thiamphenicol. The third drug is mebendazole. It is fine to take one of these three drugs. Locally, before going to bed every night to wash the perineum and anus around, local can apply some pinworm ointment, such as 0.2% methyl violet solution or 30% of the hundred parts of the ointment, have the effect of killing worms and stopping the itching, or use thiamphenicol suppositories to plug the anus, used for 3-5 days. It is more important to emphasize prevention, cultivate good hygiene habits, pay attention to washing hands before and after meals, correct the habit of finger sucking, infants and young children as early as possible to wear full-crotch pants, toys and utensils should be cleaned and disinfected often.