Hello,
Ayurveda has some of the best solution for skin diseases.please don't use any home remedies for ringworm infection.u can consult an ayurvedic physician directly for the complete cure.
Next Steps
You can follow following steps for the time being.
1) wash the affected part with neem and triphala kadha(boil 10 to 15 neem leaves and 1 teaspoon of triphala powder in 500 ml of water for 10 minutes.then strain it)
2)then dry the part completely with soft clean cotton cloth
3) apply fungase cream on it
Repeat after every 12 hrs .
Health Tips
wash your clothes seperately in hot water.regular personal hygiene is strictly necessary.wear loose fitting cotton clothes only.
avoid spicy fried food,fast food,sour and salty food,fermented food,also curd.