The thorns of the cactus ball stuck in the flesh mainly have the following options: 1, after disinfection with iodophor, directly clip out with tweezers, must pay attention to disinfection, to avoid infection or expand the wound, and then topical use of recombinant bovine alkaline fibroblast growth factor gel to repair the skin can be. 2, laser knock off, for the epidermis is very weak thorns, choose CO2 laser removal, the use of laser photothermal effect can be around the thorns with laser The laser can be used to remove the barbs by burning around the barbs and can go deeper into the skin to remove the roots of the barbs, which is more common and effective, and the safety factor is also higher. After laser removal, erythromycin ointment can be used externally to prevent infection, and recombinant bovine basic fibroblast growth factor gel can be used for repair, and water should be avoided for a week to avoid infection.