How Can A Fungal Infection Be Treated?

hello sir, I am pruthvesh padariya from rajpipla,narmada,gujarat(393145).sir i have a big family and i am leaving at joint family . my all family members( 10 membres) passes through one sicking promblem, is fungal infection.we are so much nervous and very sad because of the fungal infection so please guide to our family how we were come outside fastly to this problem .we are already under the treatment but not more chnges in our sicking. and my family finicial position is not well.so sir please help me. Thank you