Scrotal skin itching is commonly caused by several situations such as scrotal eczema, mosquito bites, bad habits: 1, scrotal eczema: mostly seen in people with poor daily hygiene habits, untimely cleaning, resulting in damp scrotal skin, increased secretions, accompanied by scrotal odor, after repeated stimulation, scrotal skin can appear small rashes, itching sensation, etc. First, pay attention to local hygiene, pay attention to cleaning, try to keep the local Dry, the symptoms can slowly recover. 2, mosquito bites: If there is local redness and swelling of small bumps, accompanied by local itching, there may be small mosquito bites, resulting in local damage, inflammatory reactions, with the slow receding of inflammation, the symptoms will slowly subside. 3, bad habits: daily masturbation habits or long-term tobacco and alcohol stimulation, may lead to increased local secretions, itching and odor, this situation requires adjustment of habits, quit masturbation habits, light diet, avoid tobacco and alcohol stimulation, the symptoms can slowly subside some. In addition to the above-mentioned situation, if the daily underwear is tight, it will also lead to local discomfort, you can choose cotton underwear, appropriate loose some, can reduce the local symptoms, for the local obvious itching situation, you can consider using cypress lotion, etc., for local symptoms to subside are helpful. In short, the scrotum itchy situation, also need to find the cause, the symptomatic treatment.