Adults need to take deworming medication (e.g. mebendazole, albendazole, etc.) if there are parasites in the intestines, but not if there are none. It should be taken according to the condition of the patient and under the guidance of the doctor. Dewormers are drugs that can kill parasites in the human intestinal tract and are usually used for diseases caused by parasites. If the patient has parasites in the body and the corresponding symptoms, you need to take deworming drugs under the guidance of the doctor. Because parasites are not eliminated, not only will lead to intestinal malnutrition, delayed condition may lead to a series of complications, such as schistosomiasis, roundworm intestinal obstruction and so on. These diseases can seriously affect a person’s health. However, for patients who do not have parasites in their bodies, they do not need to take deworming drugs. This is because parasitic diseases are closely related to personal hygiene and care, and have nothing to do with whether or not to take deworming drugs. At this time, if the intake of deworming drugs can not prevent disease, may also be harmful to human health. If you need to take deworming drugs, it is recommended to take them under the guidance of a doctor, and it is not recommended to take them on your own.