Wearing gold jewelry for a long time has an impact on the human body. The possible effects are:
1. Jewelry dermatitis.
Some women wear rings and necklaces that cause contact dermatitis on the neck, fingers and other parts of the body, resulting in skin itching, erythema, peeling, papules, and in severe cases, asthma or systemic urticaria.
2. Local infection.
When ear piercing, tongue piercing or nostril piercing is performed, infection may occur due to lax local disinfection or improper care afterwards. It may also cause damage to the organ due to friction and pulling of jewelry, causing secondary diseases. Infect.
3. Cause deformity.
The most common is ring-shaped deformity of fingers or toes. Some people wear rings for a long time and even do not take them off at night, which can cause insufficient local blood supply, cause tissue proliferation under the ring or local persistent infection, and eventually Causes deformity of fingers or toes.
Extended information:
Limits of harmful elements
Nickel
1. Used for piercing ears or any other part of the human body. The nickel release amount of products used in the healing process of perforated wounds should be less than 0.2μg/(cm2·week).
2. Products that are in long-term contact with human skin, such as:
——earrings;
——necklaces, bracelets, bracelets, anklets, etc. Rings;
——Watch cases, bracelets, buckles;
——Snaps, buckles, rivets, zippers and metal tags (if not nailed to clothing ).
The nickel release from the parts of these products that are in long-term contact with the skin should be less than 0.5μg/(cm2·week).
3. If the products specified in have a coating on the surface, the coating should ensure that the nickel release amount of the part in long-term contact with the skin is less than 0.5μg/(cm2·week) within two years of normal use.
Reference: (Baidu Encyclopedia: Regulations on Limits of Harmful Elements in Jewelry)