Lumps on the upper part of the right testicle may be related to orchitis, epididymitis, scrotal eczema and so on. 1. Orchitis: it may be an inflammatory nodule of the testis, often secondary to orchitis, which can appear as a focal bulging sclerosis, accompanied by swelling and pain in the acute stage, and usually without any conscious symptoms in the chronic stage. 2. Epididymitis: most of them are due to urinary tract infection, retrograde infection to the epididymis, causing inflammation of the epididymis caused by bacterial infection and inflammatory cysts, usually accompanied by testicular pain. 3. Scrotal eczema: it may be due to allergy, long-term humid environment, sweating, tight underwear, etc. Millet-sized papules can be found in the scrotum. When there are pimples on the upper section of the right testicle, it is recommended to consult a doctor in time, follow the doctor’s instructions for further examination, clarify the cause with the help of the doctor, and carry out targeted treatment or therapy.