1. There may be toxic substances on the surface of copper gourd, and long-term exposure may cause harm to human body.

2. copper gourd will use some chemicals containing toxins in the production process, which may cause harm to human body.

3. copper gourd's hanging in the hall at home will block the wealth of the family and will not help the head of the household.

In short, it is not recommended to hang copper gourd. If you need to hang up in copper gourd, please consult a professional according to the above suggestions.