Adults with worms in their stomachs often experience abdominal pain, diarrhea, loss of appetite and other discomforts, and sometimes the eggs of roundworms can be seen in the feces. Some people may have special dietary preferences, such as eating raw food. It is recommended that patients with discomfort symptoms go to the hospital for timely examination to clarify the cause of the disease and treat the cause under the guidance of the doctor. Worms in the stomach are actually parasitic infections, and common types of parasites include roundworms, hookworms, etc. If a patient suspects that he or she has parasites in the stomach, he or she may have a parasitic infection. If you suspect that you have parasites in your body, you can undergo relevant examinations, such as stool routine, liver and intestinal ultrasound, etc. After a clear diagnosis, you should take deworming drugs, such as mebendazole, as prescribed by the doctor. In daily life, food needs to be cooked and eaten, avoid eating raw and unclean food. Pay attention to hand hygiene to prevent parasites from entering the body through the mouth.