Laser removal of filiform warts, there is a certain chance of recurrence, so you need to avoid triggering factors. Laser removal of filiform warts, mainly through the principle of photothermal, directly burn the warts of the site, can make the local tissue necrosis, so as to promote the warts of the shedding. Through the laser treatment, the local filiform warts warts can achieve the purpose of removing, but does not exclude the patient in the low immunity, there may be a certain chance of recurrence. Filiform warts are mainly due to human papilloma virus infection, mostly due to low immunity, may be due to direct contact with the patient or the patient with the use of personal belongings infected, while trauma and skin breakage is also an important factor in the occurrence of human papilloma virus infection. If the laser removal of filiform warts recurrence, it is recommended that the patient to go to the regular hospital, follow the doctor’s advice treatment.