Difficulty smelling in the lower body needs to be diagnosed as difficult to urinate or difficult to smell in the vulva. Different parts of the treatment method is different. 1. Bad smell of urine: it may be due to drinking too little water, diet too greasy and so on, leading to an increase in organic salts, inorganic salts, urea and so on, resulting in a very heavy smell of urine, drink more water can reduce the smell. Urinary tract infection can not be ruled out, you need to go to the routine urine test, after diagnosis, you can use antibiotic treatment, such as levofloxacin drug treatment. 2. Vulvar odor: generally seen in vaginal inflammation, endometrial inflammation, tubo-ovarian inflammation, pelvic inflammatory disease, anaerobic bacteria increase will cause odor, can use metronidazole drug treatment, or cephalosporin, levofloxacin drug treatment. Women pay attention to personal hygiene, every wash the vulva, there is a lower body odor need to go to the hospital in a timely manner, by the doctor according to the specific conditions, the development of individualized diagnostic and treatment programs, so as not to delay the condition. In addition, the specific use of the above drugs need to be under the guidance of a doctor.