Itchy legs after masturbation are mainly considered to be related to local infections, allergies and other diseases. 1. local infection: both men and women, in masturbation, can lead to legs stained with semen or vaginal secretions, such as can not be cleaned up in time, may lead to local infection, dermatitis, eczema and other diseases, and then appear legs itchy symptoms. 2. Allergy: the patient’s body fluids in contact with the legs, may also trigger allergies, itchy legs, tingling and other allergic reactions. 3. Other diseases: in addition to masturbation, itchy legs may also be related to other diseases such as ringworm. The above phenomenon may also be caused by other factors, it is recommended that patients should do a good job of hygiene when masturbating. The symptoms of itchy legs should also be taken seriously and go to the regular hospital as soon as possible.