Tattoos, also known as tattoos or tattoos, refer to inserting ink needles into the bottom of the skin and drawing patterns or words on the skin. The definition of "tattoo" in Modern Chinese Standard Dictionary is "tattoo words or patterns on human skin".

Tattoos and health [

Some people with physique are not suitable for tattooing, so before tattooing, we must know whether they are prone to crab feet swelling, because people who are prone to crab feet swelling will have protruding tissue hyperplasia when the wound heals, which will destroy the beauty and integrity of the tattoo pattern. To know if your body is swollen like a crab's foot, you can observe the location of BCG vaccination. In addition, the wounds of patients with diabetes and thyroid diseases are not easy to heal and are not suitable for tattoos. [2]

Because in the process of tattooing, it may hurt the dermis and cause blood infection, so infectious diseases such as AIDS and hepatitis B are also potential risks.

Tattoos can be removed with the help of dermatologists. The main method is laser removal. There are different charging standards according to the size of the area and the depth of the skin, but different pigment removal effects are different, and sometimes there are sequelae of melanin precipitation. But usually, tattoos can't be completely eliminated.