The method of determining the symptoms of ascariasis in children has different symptoms according to different periods of ascariasis, which can be divided into larval and adult pathogenic worms as well as the resulting complications. 1. Larval disease: symptoms include fever, cough, bloody sputum, liver enlargement, pleurisy, urticaria, itchy skin, asthma and so on. 2. Adult Ascaris lumbricoides causes disease: mild cases may be asymptomatic, but a large number of Ascaris lumbricoides infections may lead to loss of appetite, xenophagia, and some of them may be manifested as teeth grinding, irritability, malnutrition, and so on. 3. Complications: too many roundworms may lead to jaundice, gallbladder rupture, intestinal perforation and other symptoms. When you find roundworms, you should go to the hospital in time and choose the appropriate treatment drugs such as Albendazole under the guidance of professional doctors.