(Learn how and when to remove these template messages) A budget is a quantitative expression of a financial plan for a defined period of time. It may include planned sales volumes and revenues, resource quantities, costs and expenses, assets, liabilities and cash flows. It expresses strategic plans of business units, organizations, activities or events in measurable terms.
The mouth could be feeling raw due to canker sores, Vit B deficiency or Vit C deficiency. It could also be fungal infection. It is difficult to comment beyond this at this stage without examining your mouth.
Blood: Blood has a salty taste and there are many reasons that you might have blood in your mouth including a bitten tongue or damaged gums. Even healthy gums sometimes bleed and this can then cause you to get a salty and also 'metallic' taste in your mouth.