1, soaking water washing method: generally first flush with water surface dirt. Then soaked in clean water for not less than 10 minutes, you can also add fruit and vegetable cleaning agents, increase the dissolution of pesticides, wash away the poor water-soluble pesticides.
2, alkaline water immersion method: according to the proportion of 5-10 grams of drinking water in 500 ml of clean water to prepare alkaline water, and then put the vegetables after the initial rinse, soak for 5-10 minutes after washing vegetables with water, repeated washing 3 times The effect is better.
3, heating method: For difficult to handle vegetables, can remove some of the residual pesticides by heating. The method is to first wash the surface dirt with clean water, put it in boiling water for 2-5 minutes, and then rinse it with water for 1-2 times before cooking.
4. Peeling method: For skinned vegetables, a peeler can be used to cut off the skin containing residual pesticides and only eat the meaty part.
5, storage method: For some easy to keep vegetables, can be stored for a certain period of time, reduce the amount of pesticide residues. This law applies to wax gourd, pumpkin, potatoes and other non-perishable varieties. Usually should be stored for more than 10-15 days, it is recommended not to immediately eat freshly picked unpeeled fruit.
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