Yes please my greetings to you. She is 2 years complaing od redness and itching in private parts. Anyhistory of wirms? Please use tight underwear so that she canot ittch. Cut her nails short. Clean her locally. after each episode of urination Give her Seitz's bath. In a tub of  warm water with little dettol.let her sit in tub of water and fool around Let her stay in water for10-15minutes Clean the clean her private parts and apply co onut oil locly. Dont forget immunization.observe hygiene. Staty solid with green veg. Banana,egg, boiled apple. Cut apply in two parts with intact skin. Steam it. Serve with spoon it should be full of vitamins  antioxides  minerals.  Keep ventillation in room, exposeher to sun. Do mssage. Keep healthy emotionalenviro ment at home .Never shout or abuse or argue. They resond behavior problems. Take care of mosquito to prevent malaria, dengue and filaria Stay safe at home to prevent Covid 19.. If any problem, we are available , conslt through prior permission. Read my post on Practo.com.

Looks like a fungal infection. Avoid diapers. Sprinkle candid dusting powder twice a day. But check up is needed. Please visit a pediatrician