Itching and redness after healing of broken skin is considered to be infection, scarring, etc. The main treatments are medication and so on, and the appropriate medication should be chosen according to the specific cause. 1. Infection: If the broken skin does not pay attention to personal hygiene, it will lead to wound infection, even if the outside skin has healed, there is still an infection inside, you can apply antibiotic drugs locally, such as erythromycin ointment, fusidic acid cream, if the inside of the wound pus is more serious, it is necessary to cut open the wound, use iodine povidone or hydrogen peroxide solution to rinse the wound. 2. Keloid hyperplasia: If the patient is keloid, the fibrous tissue will be over-repairing, and itching and redness will occur in the early stage, so you can apply compound heparin sodium allantoin gel, silicone gel, and local dye laser treatment. Itching and redness after the healing of skin breakage, should have to go to the hospital in time, by the doctor to clarify the cause, standardized treatment, the above drugs should be used under the guidance of the doctor.