Sometimes worms develop in the stomach due to bad food and water. Doctors recommend giving medicine for worms to children every 6 months. Many problems start occurring when there are worms in the stomach. Children have more problem of worms in the stomach. Know what symptoms are seen when there are worms. Nowadays, eating outside food and sometimes drinking dirty water can cause worms in the stomach. Do you know that there are about 20 types of worms in the stomach, which sometimes also cause wounds in the stomach. Worms can also occur in the stomach due to bad lifestyle, food and drinking water. Not washing hands before eating, eating dirty and stale food and sometimes eating bad food can cause worms in the stomach. This problem is more in children. It is advised to give medicine for worms to children every 6 months. Know what symptoms are seen in the body when there are worms in the stomach