Children with worms in the stomach may appear symptoms include: anorexia, abdominal pain, poor sleep may be accompanied by grinding teeth, anal itching and so on. 1. Anorexia: the presence of parasites in the stomach of a child will affect the child’s digestion and absorption function, thus affecting the absorption of nutrients, and will also cause anorexia, partiality of food, resulting in children’s body thinning, malnutrition. 2. Abdominal pain: As intestinal parasites can stimulate the intestinal mucosa, leading to increased intestinal peristalsis, and may also lead to intestinal mucosal infection and ulceration, resulting in symptoms of abdominal pain. Generally, the pain around the umbilicus is more obvious. 3. Poor sleep may be accompanied by teeth grinding: due to the stimulation of the intestinal tract by parasites, the cerebral cortex of children will be in a state of excitement at night, thus affecting children’s sleep and leading to poor sleep. At the same time, the cerebral cortex is too excited, and sometimes it will also make children have the symptom of teeth grinding. 4. anal itching: stomach parasites, adult worms may crawl to the anal area to lay eggs, the anal area of the nerve endings are more sensitive, by the stimulation of parasites, anal itching symptoms can occur. Children with parasites in their stomachs may also have other symptoms. Once the diagnosis is confirmed, active treatment should be carried out under the guidance of the clinician, so as not to adversely affect the child’s health.