Is it harmful if I accidentally swallowed a small piece of plastic bag?

Oct 14, 2022 Source: Cainiu Health
Dr. Zhao Haiming
Introduction
Under normal circumstances, accidentally swallowing a small piece of plastic bag will not be digested and will pass out of the body with fecal matter, so it is generally harmless. However, if the plastic bag does not pass within three days and is accompanied by symptoms such as abdominal distension or even abdominal pain, or if the plastic bag contains toxic substances, complications may arise. In such cases, it is recommended to seek prompt medical attention and have the plastic bag removed via gastroscopy.

Accidentally swallowing a small piece of plastic bag may or may not cause problems, depending on the specific circumstances.

1. No problem

Under normal circumstances, a small piece of plastic bag that is accidentally swallowed usually cannot be broken down by stomach acid or other digestive fluids. It will pass through the digestive system along with food waste and be excreted from the body without causing any adverse health effects. Therefore, it generally causes no harm, and there is no need to worry excessively.

2. Potential problems

If the plastic bag is not found in the stool within three days after ingestion and is accompanied by symptoms such as bloating or abdominal pain, there may be a concern for intestinal obstruction. In such cases, prompt medical evaluation and treatment are recommended. Additionally, if the ingested plastic bag contains toxic substances, adverse effects may occur, such as nausea, vomiting, or abdominal pain due to poisoning. It is then advised to seek immediate medical attention, where a gastroscopy may be performed to remove the plastic bag and evaluate the condition of the digestive system to prevent harm to health.