Yes. Alcohol has a sterilizing effect, but don't soak them for too long.

Earrings are usually made of silver, gold or plastic. Some people have allergic reactions to some metals because of sensitivity, and it is recommended that if you are allergic, it is best to use silver earrings. Storage needs to be separated to prevent, to avoid mutual friction caused by wear and tear, the same kind of earrings jewelry should be placed as far as possible separately.

Users are best to remove the earrings first when swimming, to avoid chlorine in the pool corrosion of the metal part of the earrings, do housework to avoid letting the earrings come into contact with the oil, in order to prevent the earrings because of the oil to make it lose its luster.

Expanded information:

Wearing earrings precautions:

1, the hand is less touch: Users do not touch the ear with their hands, the hands of bacteria, on the ear hole and earrings are not good.

2, if it is too much trouble to wear earrings, users can choose to prevent blocking of the ear rod, silver, gold, resin can be, in order to prevent the ear rod accidentally fall off, the needle rod diameter of 0.7mm and above is better.

3, the alloy is low in precious metals, containing other metals, which may lead to allergy inflammation, usually silver earrings are more nurturing to the ear hole, silver can be anti-inflammatory and sterilization, so it is very suitable for the new through the ear hole.

4, avoid too heavy studs: the user needs to be re-thawed, or new ear holes, it is best to choose simple, lightweight studs, the kind of exaggerated shape, the weight of too heavy studs are prone to pulling the ear holes, is not conducive to the wound healing, serious bleeding.

Baidu Encyclopedia - Alcohol