Therapeutic procedures besides the diagnosis always depend on general and topical conditions of the respected dermatosis, the intention to cure or to care, condition of the patient, and many other factors. Basically, therapy can be systemic or topical, mild or aggressive, and certainly a combination. Principles of galenic formulations and of pharmacology are important to know, before treating patients. Surgical procedures or laser treatment may be inevitable in some cases, whereas UV radiation of various kinds is beneficial for a broad spectrum of inflammatory dermatoses.