They can grow to an unbelievable size when wrongly popped with a needle or pin, thus making the area surrounding the skin red and painful. Boils are pus-filled bumps that form under the skin and are ...

Dr Felix Yap Boon Bin. A 38-year-old man working in logistics did not think much of the first few painful lumps that appeared on his body. At first, they felt like ordinary boils: uncomfortable, but ...