Health workers can offer ointments to relieve the pain of lesions and to prevent infection, and gangrenous limbs can be amputated, but chronic arsenic poisoning has no real remedy.

• 医疗人员可以提供药膏来舒缓伤口疼痛并避免感染，患者的坏疽肢体也可以切除，但慢性的砷中毒还没有真正的解药。