Adult tummy worms are commonly caused by parasitic infections such as roundworms, hookworms and tapeworms, and are often found in people who do not pay attention to personal hygiene and live in a poor environment. Most of the patients can be cured through active and effective treatment after the onset of the disease. Self-testing methods can be judged by clinical symptoms and stool examination, etc.: 1. Clinical symptoms: mainly manifested as a series of gastrointestinal symptoms such as hidden pain or discomfort in the upper abdomen, diarrhea, nausea, vomiting, loss of appetite and blood in stool. Some patients may develop heterophagia, with eating habits different from those of normal people, preferring to eat uncooked food, or even clods of earth, etc. Systemic symptoms, such as edema and anemia, may also occur. Very few patients may also have seizures, dizziness, headache, memory loss, numbness of limbs, hearing impairment or mental disorder, etc.; 2. Stool examination: Patients with worms in the stomach can sometimes see eggs, larvae, adult worms, etc. in the stool. If you suspect that there are parasites in the stomach, you should seek medical examination in time. After the diagnosis is confirmed, you can take deworming drugs such as intestinal wormer and mebendazole under the guidance of your doctor. In addition, if the risk of parasitic infection is relatively high in your area, or if you have already undergone relevant treatment, you should pay attention to avoid eating unhygienic food in your daily life and wash your hands regularly before and after meals. Separate raw and cooked cutting boards and kitchen utensils to prevent oral infection of parasites.