 Intravenous antibiotics are recommended before surgery for those with extensive burns ( > 60 % TBSA ) . As of 2008 , guidelines do not recommend their general use due to concerns regarding antibiotic resistance and the increased risk of fungal infections . <unk> evidence , however , shows that they may improve survival rates in those with large and severe burns . <unk> has not been found effective to prevent or treat anemia in burn cases . In burns caused by <unk> acid , calcium <unk> is a specific antidote and may be used <unk> and / or <unk> . <unk> human growth hormone ( <unk> ) in those with burns that involve more than 40 % of their body appears to speed healing without affecting the risk of death . 
