Many people want to get rid of tattoos after tattooing. Now the method of tattoo has developed very well, and it is usually removed by laser. The invention of Q-switch laser machine has brought very ideal effect to tattoo treatment. Q-switched laser can concentrate the output energy and release it instantly after superposition, and the power density can reach 106W/cm2. A fast-opening electromagnetic switch is called a Q switch. In operation, the laser beam excited by the flash lamp is Q-switched. I suggest you go to Hua Fu Plastic Surgery Hospital in Hefei, and the effect is very good.