Scar softening medications generally refer to medications that inhibit scar proliferation and are effective in improving the appearance of scarring. Drugs that inhibit scar proliferation, such as cumquat ointment and compound heparin sodium allantoin gel, are topical medications used to improve scarring and help to inhibit the synthesis of fibroblasts, thus preventing scar proliferation, such as the treatment of proliferative stage scarring after burns or surgeries, and improve the appearance of scarring through the mechanism of inhibiting scar proliferation. However, in the use of keloid inhibiting drugs should pay attention to, if the skin after application of severe itching, redness and swelling phenomenon is likely to be caused by allergies to the drug need to stop the drug in time, and wash the local clean. The use of medication should be directed by a specialist, avoid blindly use their own medication.