Three consecutive days of eating worming medicine anus mouth and worm movement, is a normal phenomenon, indicating that the parasite has not been completely eliminated, the need to continue to take worming medicine. Commonly used deworming drugs are albendazole tablets, praziquantel, mebendazole, metronidazole and so on, which are used to treat intestinal roundworms, pinworms, cysticercus and encapsulated worm disease. After taking the medication, the worms can usually be seen to be expelled in 2 to 7 days, or they may be digested and broken down and passed out of the body with the stool. Generally speaking, the worms will be completely eliminated from the body in about 5 days, which may be prolonged for constipated patients. If the patient’s body has more parasites, can not be completely discharged at once, so even after taking the worming medicine, will still be found around the anus worms wriggling. At this time, there is no need to worry too much, you can continue to take worming medication until the worms are completely discharged and no worms reappear near the anus. Therefore, such a situation, patients do not have to worry too much, can consult the doctor in time, under the guidance of the doctor to continue to take medication, patients should not take medication without authorization. When taking medication, we should pay attention to the dose of the drug, the dose is not enough worms will not be expelled, while the dose is too large can easily lead to poisoning, so we must follow the doctor’s instructions to use the drug, pay attention to observe any adverse reactions, if there is discomfort, immediately go to the hospital for treatment.