The following is always wet, and may be related to a variety of factors, including physiological and pathological factors, as follows: 1, physiological factors: 1, sexually active: when men and women are in intensive sexual activity, due to the stimulation of sexual impulses, vaginal and prostate secretions increase, which is a normal phenomenon; 2, local sweat accumulation: when men and women neglect to clean their private parts, or when wearing impermeable, too tight underwear Local sweating can not be smooth, will also cause the following wet private parts; 3, estrogen levels increase: If women are in ovulation, estrogen levels increase, can cause increased vaginal secretions, manifested as the lower body wet, the presence of transparent pulling leucorrhea. This is normal and can be restored with the change of physiological cycle. Second, pathological factors: when women have trichomoniasis, vulvovaginal pseudomonal yeast disease, cervical inflammation, cervical cancer, ovarian cancer, endometrial cancer, etc., the private secretions will increase, with a wet feeling, and accompanied by color change, vulvar itching, pain, frequent urination, urinary urgency, painful urination and other symptoms. When men have urinary tract infection, prostatitis and other diseases, it will also lead to wet scrotum with abnormalities such as frequent urination, urgent urination, painful urination, lumbago and fever, so it is recommended to seek medical treatment in time.