Can eating mosquito repellent incense cause poisoning?
Generally, whether eating mosquito repellent incense causes poisoning depends on the amount ingested, its ingredients, and individual health conditions. If any discomfort occurs, prompt medical attention is recommended. The detailed analysis is as follows:

In cases where only a very small amount is ingested, the incense contains low-toxicity ingredients, and the person is otherwise healthy without underlying medical conditions, severe poisoning symptoms are unlikely. Such individuals may experience only mild nausea or an unpleasant taste in the mouth. Their bodies' natural metabolic processes can gradually eliminate the harmful substances. In these situations, observation at home is usually sufficient, and immediate medical treatment is not necessary.
However, if a large amount is ingested, the incense contains highly toxic components, or the person involved is a vulnerable individual such as an elderly person, child, or pregnant woman, home management is not recommended. These scenarios may lead to vomiting, abdominal pain, dizziness, or even altered consciousness, potentially causing damage to the digestive and nervous systems. Immediate medical attention is required for professional treatment.
Prior to seeking medical care, if the patient is conscious, drinking a moderate amount of warm water may help dilute and promote the elimination of the substance. Ensure the environment is well-ventilated, have the patient lie flat and rest, and avoid physical activity that could worsen symptoms. Diet should temporarily consist of mild, liquid foods to reduce gastrointestinal strain. It is essential to accurately inform the doctor about the incense's ingredients and the quantity ingested to facilitate targeted treatment, while closely monitoring changes in the patient’s mental status and physical condition.