It's best not to, because if onions are not cleaned, they will easily block facial pores, which will lead to severe acne and affect the appearance.

So treat onion vinegar correctly:

1, 1 fresh onion, shredded;

2. Soak in cold boiled water for 20 minutes;

3. After draining the water, put the shredded onion into a plate and pour in vinegar (aged vinegar or white vinegar);

4. Stir the onion until it is completely soaked in vinegar;

It can be stored in a sealed jar in a dry and ventilated place.

Onions soaked in vinegar are suitable for all ages, especially the elderly. It is best to eat them 2-3 times a week, which can not only eliminate excess garbage and fat in the body, but also slow down the oxidative aging of organs in the body and effectively reduce the appearance of senile plaques. Soaking onions in vinegar has a very rare magical effect.