Some people are more prone to boils than others. As you get older they should subside. Sometimes it can be not taking enough vitamin c. Make sure you get plenty of fruit and vegetables and drink plenty of water.
A lot of people suffer from what is caled cystic acne. it depe nds where the cysts are located. If they are in an area under clothing its possible that clothes are irritating. Another possibly is diet or excessive sweating. Try proactiv..i swear by it!
The body heat is ejected out like this.If you are crazy about oily stuff then you are boud to get boils.Again during summe days children are prone to this problem.It shows that the liquid contnt in your body is needed more attention.
You may have diabetes mellitis and should probably get a blood test for it. People who have diabetes are at an incrased risk for skin infections, like the staph infection which causes boils.