The causes of itchy rice-like bumps on testicles include scabies, scrotal eczema, ringworm, contact dermatitis, etc. The treatment needs to be symptomatic according to the specific cause of the disease, which usually includes general treatment, medication and other methods. 1. Scabies: due to the infection of scabies, it can lead to testicular skin damage, at this time, you can give sulfur cream and other drugs to kill insect treatment. 2. Scrotal eczema: due to the special scrotal area, the skin is prone to inflammatory reaction and eczema, at this time you can give tretinoin, budesonide and other drugs anti-inflammatory treatment, but also can be combined with oral antihistamines such as loratadine and other drugs. 3. ringworm: when the testicular skin is infected by fungi, it will lead to scrotum erythema, papules, scales, itching and so on, at this time to antifungal treatment, such as topical miconazole, clotrimazole ointment, oral itraconazole and other medications when necessary. 4. Contact dermatitis: because the testicular skin accepts some easily sensitized or irritating items and the occurrence of perverse reactions, at this time, first of all, to clarify the cause of the disease and get rid of, and then symptomatic treatment, such as topical glycerine lotion, zinc oxide ointment to stop the itching, if necessary, can be combined with oral cetirizine, prednisone and other drugs. In addition, it is necessary to pay attention to is to avoid scratching, avoid hot water scalding, friction; for scabies, ringworm patients are recommended to family members with treatment, good personal hygiene, avoid sharing personal items with others. Appearance of testicles on the long rice-like pimples itchy phenomenon need to go to the hospital in a timely manner to check, under the guidance of the doctor to standardize the treatment, the drugs need to comply with the doctor’s instructions, do not self-medication.