How does penis edge skin itch return a responsibility

Penis side skin itching common reasons are: first, allergic eczema. If the individual is allergic constitution or scrotal parts do not do a good job of hygiene, contact with allergens may cause local allergic eczema, it may cause itching, need to consider the use of some anti-allergic drugs to treat. Second, fungal infection. Scabies is also caused by fungal infection, but also accompanied by more intense itching, but also the current penis next to the need to choose antifungal drugs to treat. Third, there may be scabies. If there is scabies infection will also cause skin itching, there will be small lumps. Fourth, there may be dermatitis, you need to choose dermatitis and other drugs to treat.