7-year-old boy’s genital itch, considering that it is caused by hygiene impurity, may also be caused by scrotal eczema, glans and other diseases, should take general treatment, medication and other ways to deal with. 1. unclean hygiene: if the boy does not pay attention to personal hygiene, the genitals contain a lot of dirt, which may stimulate the local skin to cause itching. Generally no special treatment is needed, and more washing with water is enough. 2. Scrotal eczema: If scrotal eczema causes genital itching, it can be treated with topical glucocorticosteroids under the guidance of a doctor, such as dexamethasone, hydrocortisone, etc., which have anti-inflammatory effects. For those with severe itching, you can take oral antihistamines, such as loratadine, cetirizine and so on. 3. glans: 7-year-old boy with glans will also appear genital itching, if it is due to candida infection, you can give clotrimazole, miconazole and other drugs. If it is caused by aerobic bacteria infection, you can use erythromycin, betamethasone and other drugs to treat. There are many reasons for the itchy genitals of a 7-year-old boy, so we suggest that parents take their children to the doctor for a clear diagnosis and standardized treatment.