If your skin has accidentally come into contact with mercury, it is recommended that you rinse it off with water and clean up the scene. 1. water rinse: mercury contains certain toxins, in contact with the skin, be sure to promptly use flowing water rinse, remove the mercury retained on the skin; if the skin has appeared to have the phenomenon of erythema and pimples, it may be contact dermatitis, can be used externally with glucocorticosteroid ointment and take antihistamine drugs such as loratadine. 2. Clean up the scene: usually break the thermometer is the most common contact with mercury, it is recommended that after cleaning the skin, wear gloves and masks, use paper towels to wipe the mercury residue on the ground, and open the window in a timely manner to ventilate. Skin accidentally contact with mercury, if you can not handle, or has been uncomfortable symptoms, it is recommended to go to the hospital in a timely manner, under the guidance of a physician reasonable treatment.