Dry scrotal itching generally refers to dryness of the scrotum accompanied by an itching sensation, which may be caused by scrotal inflammation, jock itch, scrotal eczema and other reasons. 1. Scrotal inflammation: it refers to the scrotum skin and subcutaneous infection caused by Staphylococcus aureus, Pseudomonas aeruginosa, anaerobic streptococcus, etc. It is mainly manifested as scrotal pain, redness and swelling of the scrotal skin, itching, scrotal dryness and other symptoms. 2. Ringworm: It is a dermatophyte infection on the superficial skin of the groin, perineum, perianal area and buttocks. It is often characterized by red, ring-shaped, papular lesions, often covered with scales, and may be accompanied by itching and dryness. 3. Scrotal eczema: It is mainly caused by environmental factors, low immunity and infectious factors. When scrotal eczema occurs, patients may have dry skin, itching sensation, small blisters and other symptoms. It is recommended that patients with scrotal dryness accompanied by itching go to the hospital in time and follow the doctor’s instructions for treatment to avoid delaying the condition.