Not everyone has parasites in their stomachs, but if they don’t pay attention to hygiene, they may have parasites in their stomachs.
Nowadays, there are few parasites in the stomach, parasites are mainly fecal-oral transmission, when a person is infected with parasites, the stomach may produce parasite eggs, the eggs are discharged with the feces may contaminate the environment, and other people may be infected if they ingest contaminated food or water.
Some people usually do not pay attention to hygiene, do not develop good habits, do not wash their hands before and after meals, like to eat half-baked meat, eat raw fruits and vegetables without washing, especially in the summer, especially like to drink raw water, in the case of unknowing the eggs eaten into the stomach.
Most people still pay more attention to personal hygiene, have good hygiene and eating habits, especially good hand hygiene, therefore, not all people have parasites in the stomach. Parasitic infections should be diagnosed and treated as prescribed by the doctor.