Question: 

Last year during eid blood from the sheep splashed on my shoe(few drops scattered) I never clean it so it became hard and dry. now when I want to clean it its not coming out I peut vinegar to remove it but it only helped little

1.Is my shoe paak or how can I make it paak? 

2.If when cleaning with vinegar does every spot the vinegar touches on the shoe become impure as well? 

Answer: