Dampness in the testicular sac usually refers to scrotal moisture, which may be caused by physiological factors, scrotal eczema, varicocele, prostatitis, etc. The main treatments include general care, medication, and surgery. 1. Physiological factors: For scrotal humidity caused by physiological factors, such as sweating, tight underwear, change loose and comfortable underwear, avoid sitting for a long time, and adjust the surrounding temperature, which can usually improve by itself. 2. Scrotal eczema: For scrotal humidity caused by scrotal eczema, which may also be accompanied by itching, it can be treated with topical medications such as glycerite lotion and tacrolimus ointment, and in severe cases, oral antihistamines such as cetirizine and loratadine may also be needed. 3. Varicose veins: scrotal dampness can also be caused by varicose veins, which can be treated with medications such as Mazolam and Diosmin tablets at an early stage, and surgical treatments such as laparoscopic ligation of the spermatic vein need to be considered in severe cases. 4. prostatitis: for prostatitis caused by testicular dampness, can be treated with drugs, such as levofloxacin, tamsulosin, etc., and with the microwave physiotherapy and manipulation massage, conducive to recovery. When using medication, it is important to follow the doctor’s instructions, safe and reasonable use of medication, and after surgical treatment, we should do a good job of postoperative care, to avoid complications.