Men with dampness and odor on both sides of the thighs are mainly considered to be related to bad habits, skin diseases and urological diseases. 1. Bad habits: too tight underwear, no regular cleaning, sedentary or less exercise, can lead to the thighs and groin can not be normal heat dissipation, the phenomenon of moisture, odor. 2. Skin diseases: for example, the common eczema, which can lead to pimples and pus in the affected area, can also cause dampness and odor on both sides of the thighs. 3. Genitourinary diseases: such as vesicoureteral adenitis, prostatitis and other diseases, can lead to scrotal dampness, and affect the thighs, dampness and odor and other symptoms. To sum up, there are many other reasons for the phenomenon of dampness and odor on both sides of the thighs in men. It is recommended that patients seek medical examination as soon as possible to diagnose the cause of the disease, and then follow the doctor’s instructions to be relative to the treatment.