Is Japanese black pine Poisonous

Japanese black pine poses a mild toxicity risk to humans, primarily through allergic reactions upon contact and toxicity if ingested. The resin of japanese black pine is the toxic part that can cause human poisoning. When touched, the resin may trigger allergic reactions, which could include symptoms such as skin irritation, redness, and itching. If the resin is accidentally ingested, it can lead to gastrointestinal discomfort, characterized by symptoms such as nausea, vomiting, and diarrhea. These symptoms reflect the mild toxicity level of japanese black pine, and while not typically lethal, they can cause significant discomfort. It is important for individuals to avoid accidental ingestion of the resin and to handle japanese black pine with care to prevent allergic reactions.