Frequent urination and dampness in the leg grooves may be caused by drinking a lot of water and sweating, which only requires personal care, if it is caused by pathologic diseases, it is necessary to carry out drug treatment. 1. Personal care: drinking a lot of water, sweating, sitting for a long time, indoor temperature and so on caused by frequent urination and wet leg grooves, usually pay attention to the body hygiene, more cleaning, keep the local dry clean, avoid sitting for a long time, and improve the habits of life and other personal care. 2. medication: if the patient is a woman may be due to vaginitis, this time combined with vulvar itching, leukorrhea and other symptoms, you can go to the hospital for gynecological examination, and actively follow the doctor’s instructions to use drugs such as metronidazole, clindamycin or local use of suppository treatment. If a man may be a urinary tract infection, actively go to the hospital for examination, can take antibiotics such as ofloxacin, ciprofloxacin and other treatments. Usual life should pay attention to light diet, avoid spicy stimulating food, pay attention to the hygiene of the clothes, as little as possible to wear tight clothes and pants, long-term care is invalid actively go to the hospital. Do not self-medicate.