Laser corns wounds out of water, may be due to normal tissue damage after the oozing caused, may also be related to bacterial infection factors, can be relieved by temporary observation, medication and other ways. 1. Normal tissue damage: the laser can burn the corns to destroy the tissue, but because the laser will cause damage to the local skin tissue, there may be local oozing performance, do a good job of local cleaning and disinfection can be, do not need special treatment. 2. Bacterial infection factors: laser corns wound water, may also be related to bacterial infection factors, can cooperate with the doctor to apply local fusidic acid cream, mupirocin ointment and other anti-infective treatment, if necessary, plus oral amoxicillin, cefixime and other drugs. Laser corns wound watery symptoms, if the symptoms are not relieved by lifestyle modification, should promptly consult a doctor to clarify the cause of the disease, under the guidance of the doctor for treatment.