The baby finger sucked broken can use iodine volts, erythromycin ointment and other drugs coated. The baby finger suction broken is generally epidermal damage, in this case you can use saline to rinse the wound after temporary observation, if the damage is not serious, do not have to use medication, you can do a good job of local cleaning, a few days after the gradual recovery may be. If the breakage is more serious, you need to consult a doctor in time, you can be sterilized with iodine povidone under the guidance of the doctor, and you can also use erythromycin ointment and other drugs to prevent infection. After that, you need to change the medication regularly. Usually it is best not to often stimulate the wound, so as not to lead to wound infection.