Are plum pits poisonous, and can they be planted?

Aug 05, 2025 Source: Cainiu Health
Dr. Sun Lianqing
Introduction
If you are only in casual contact with plum pits during daily activities, such as touching the pit while washing plums, handling it by hand, or processing it for planting purposes, the minute amount of toxins they contain will not penetrate the skin and enter the body, nor will they release harmful gases. In such cases, there is no impact on health, and there is no need for excessive anxiety or concern.

      Under normal circumstances, plum pits contain trace toxins that do not pose a health hazard during normal contact but are not edible; whether they can be planted has nothing to do with the toxins, and planting can be attempted as long as conditions are suitable. If you have any concerns, it is recommended to consult a medical professional in advance. Detailed explanation is as follows:

      If you simply come into contact with plum pits during daily activities, such as touching the pit while washing plums, handling it in your hands, or processing it for planting, the trace toxins contained in the pit will not penetrate into the body through the skin nor will they release harmful gases. In such cases, there will be no impact on your health, so there is no need to be overly anxious or worried.

      If you accidentally bite into or ingest a plum pit, the toxins it contains may break down within the body and produce harmful substances, irritating the gastrointestinal mucosa and potentially causing discomfort symptoms such as nausea, vomiting, and abdominal pain. Particularly in children, whose swallowing functions are not yet fully developed, the risk of danger following accidental ingestion is higher. Such situations require special attention, and appropriate measures should be taken promptly if any discomfort occurs.

      When planting plum pits, ensure they are placed where children cannot reach them to prevent accidental ingestion due to curiosity. When storing them in daily life, keep them separate from food items.