Probably you are suffering from
fungal infection. this is not due to
food allergy. Fungus thrives on warm and moist skin like groin.
Excessive sweating predisposes repeated fungal infection
Advice
1. Apply antifungal cream containing
clotrimazole, steroid and antibiotic such as Lobate GM cream thrice daily for 15 days
2. Fluconazole 50 mg daily per oral for 7 days
3. Keep your groin area clean and dry
4. You can use
ketoconazole dusting powder also
5. Do not scratch
6. Wear loose cotton undergarment
7. Take bath twice daily with good quality soap
8. Wash your undergarment and bed sheets in hot water
9. Trim hairs of your groin area
10. Do not share towel and your wardrobe with others
11. Take high protein diet such as eggs and cheese to boost immunity
12. Investigation – blood sugar (fasting & postprandial)
Thanks