1, allergic reaction: Tahiti thread beads are coated with chemicals or other unsafe additives, which will cause certain harm to human health, and some people will have allergic reactions to metals or other materials.

2. Asphyxiation risk: For children and infants, wearing long chains or small beads is a risk of suffocation. Therefore, when wearing jewelry for children, we should be extra careful to ensure that we choose safe jewelry suitable for our age.