Copper sulfate poisoning usually has two situations: 1, splash to the skin and eyes, splash to the skin and eyes using a lot of water to wash can be; 2, if accidentally drink the copper sulfate, need to immediately use a lot of water to wash the stomach, in the hospital can be used to use ferrous sulfate to neutralize the toxicity of copper sulfate. At home, you can first drink some protein-containing fluid, such as milk, soy milk, egg white, are conducive to the protection of the digestive mucosa of the stomach, to prevent the damage of copper sulfate. Of course, in the later stage, you can also use some drugs to promote the excretion of copper, to prevent copper from causing some damage to the liver. In the later stage, you can eat more vitamin-rich foods at home, such as vegetables, to promote the excretion of heavy metals.