Scar hyperplasia generally refers to hyperplastic scar, hyperplastic scar tingling can be topical medication, injectable medication or undergo radiation therapy, cryotherapy and so on. 1. Topical medication: silicone preparation medication can be preferred to relieve hyperplastic scar stinging. You can also apply glucocorticoid medication or retinoid medication, such as dexamethasone cream, tazarotene gel, all-trans retinoic acid cream, and so on. 2. Injectable drugs: For conservative treatment without obvious effect, local injection of prednisone, betamethasone, 5-fluorouracil, etc. can be used. For linear proliferative scars caused by surgery or trauma, bleomycin or mitomycin C can be injected. 3. Radiation therapy: For early scar hyperplasia or within 24 hours of surgery, 5 consecutive days of radiation therapy can be carried out to inhibit the proliferation of capillaries at the incision and reduce the release of inflammatory mediators by means of X-ray radiation or electron beam. 4. Cryotherapy: If the scar hyperplasia is small and has formed, you can try using liquid nitrogen cryotherapy. Scar hyperplasia stinging should go to a regular hospital, under the guidance of the doctor to the correct treatment, if you need to use medication, you need to strictly follow the doctor’s instructions.