Hello, Thanks for your query on HCM As per your clinical history is concerned please follow like this - 1)Do a physical examination by your Doctor [Dermatologist] and discuss prescription medications like [Acyclovir] orally and it s cream on skin. 2)Try to avoid skin to skin contact with others in your family. 3)Try to avoid sharing personal items like Utensils, towels, lip balm 4)Try to keep your hands clean and use instant hand sanitizer. Regarding white tongue follow like this - 1)Discuss with your treating Doctor about [clotrimazole] mouth paint 2)Brush your teeth at least twice a day and floss daily 3)Try limiting the amount of sugar- and yeast-containing foods you eat. 4)Do check your fasting blood sugar every 3 months if you are a Diabetic Regarding groin itching follow like this - 1)Discuss prescription medication [Fluconazole] orally and [miconazole]on itching skin. 2)Wash your hands often to avoid the spread of infection 3)Don t wear thick clothing for long periods of time in warm, humid weather and try to avoid excessive sweating. 4)Don t let others use your clothing, towels, hairbrushes or other personal items. Refrain from borrowing these items from others as well. 5)Try to avoid infected animals like [Dog and cats] Hope that helps