Dermatology is the branch of medicine that deals with the diagnosis and treatment of skin, hair, (nail, etc.) diseases and sexually transmitted diseases. It also takes care of the beautiful and healthy components of the skin. Dermatologist; It distributes information about skin, hair and nails and performs treatment and follow-up. In many other places, such as sexually transmitted spread and scabies, preventive methods are described in addition to differentiation and treatment. Skin, hair and nail fungus, psoriasis, eczema, skin diseases and Behçet's disease are within the scope of dermatology.