hello thanks for consulting at hcm..sore tongue could be due to vitamin deficiencies or blood dyscrasias like iron deficiencies,,also the scrappalbe white lesions could be due to
chemical burn,,raised red lumps are at the back of your tongue could be due to enlarged circum
vallate papilla,,so do salt water gargle thrice daily,, get complete
blood test to check for the deficiences,,eat healthy food comprising of leafy vegetable, milk , proteins, hydrate yourself well, apply topical
anesthetic to reduce pain,,hope it helps,,take care,,