When I was at a very young age, I heard my grandma’s friend say “Doctors treat diseases but not the skin diseases.” I asked my grandma why doctors don’t treat skin diseases. She told me because the skin diseases are difficult to cure, they can ruin doctors’ reputations if the patients are not getting better. Nowadays in pharmacies people still cannot find the medicines that have a good effect on skin diseases. Skin diseases are still difficult cases. A lot of people with skin