The primary treatment for pig liver is rinsing with running water:

1. The purchased pig liver should be placed under running water and rinsed repeatedly.

2. Between rinses, gently rub the surface of the pig liver with your hands from time to time to squeeze out the blood inside.

3. Rub for a while, then rinse repeatedly with running water, usually for about 10 minutes.

The first treatment for pork liver is soaking in salt water:

1. Put the rinsed pork liver in a bowl, add enough water to cover the surface, and add 1/4 teaspoon of salt.

2. Add 1/4 teaspoon of homemade pepper water to remove the smell.

3. Set it aside and soak it for two hours until the water bleeds. Salt has an osmotic effect. The ion concentration of light salt water is higher than that of liver cells. Through osmosis, the toxicity of liver tissue is easier to be precipitated.

4 Rinse the pork liver with running water.

. The primary treatment for pork liver is kneading it with dry powder:

1. Soak the rinsed pork liver in light salt water and place it on a plate, and add a spoonful of dry flour.

2. Rub the surface of the pork liver repeatedly with your hands. The flour has a strong adsorption and decontamination effect.

3. Rinse the pork liver with running water.

The first treatment for pig liver is to remove the white film:

1. After "soaking in salt water and rubbing with dry powder", the white film attached to the surface of the pig liver should be removed with a knife, and then rinsed with running water.

2. After all the above treatments, the pig liver can be used with confidence.