Causes of Jock itching are many but fungal infections are the most common in this area. If it is fungal infection then you have to take antifungal treatment or it may increase leading to severe itching.
Next Steps
Consult a Dermatologist for correct diagnosis of condition and effective treatment.
Health Tips
Avoid application of combination creams. Try to keep the groin area dry. Use cotton clothes and if possible put antifungal dusting powder 2-3 times a day.