(1) Manual workers are more common, especially in summer, the reproductive organs are sultry, sweaty, damp and poorly ventilated, and the scrotal skin is affected by sweat soaking and underwear friction, resulting in itching. This can also happen if you wear tight jeans and waterproof nylon underwear.
(2) Riboflavin deficiency can lead to cystitis. The scrotum appears erythema, dryness, desquamation, papules, scabbing and itching. At the same time, angular stomatitis, glossitis and oral ulcer can also occur.
(3) Functional stomatitis caused by fungi, such as candidal bursitis involving scrotum and tinea cruris, can cause scrotum itching.
(4) Neurodermatitis and scrotal eczema can cause itching.
To sum up, general scrotal itching is not a sexually transmitted disease. As long as there is no history of sexual confusion, pudendal ulcers or growths, urethral pus and other phenomena, there is no need to worry about getting sexually transmitted diseases. People with itchy scrotum should wear loose trousers made of cotton inside and outside to ventilate the genitals, keep the scrotum dry and pay attention to local hygiene. Insist on clean water cleaning. If itching is obvious, don't scratch or scald with boiling water. When all kinds of local injuries occur, drugs should be used for treatment in time. Li Qing, a traditional Chinese medicine needle, can achieve obvious effect after one or two courses of treatment.