Picosecond spot removal is better. Picosecond spot removal is a kind of laser spot removal, this technology is that the duration of each laser pulse emission reaches the level of picoseconds, this kind of laser method is faster, and the energy is more powerful, which is able to crush the melanin more finely, and after the melanin is crushed, it will be discharged out of the body along with the metabolism of the skin, so as to play the role of removing the spots. After the melanin is crushed, it will be discharged with the skin metabolism, so as to play the role of removing spots. Picosecond spot removal is a surgical method that can accurately destroy the color spots, and the time of action is short, the therapeutic effect is relatively fast, and the harm to the body is relatively small, but the price of this kind of treatment is relatively high. After picosecond pigment removal, more water should be added to promote the discharging of melanin in the skin. During the operation, attention should be paid to the fact that pregnant women and patients who are allergic to light cannot use it. Avoid sun exposure within two weeks after treatment, and do a good job of cleaning the skin before treatment. It is recommended that patients visit regular hospitals and choose picosecond spot treatment under the guidance of professional doctors.