Fecal incontinence in the elderly is mainly caused by prolonged diarrhea, or cerebral or spinal nerve damage, and the most commonly used medication is montelukast. Montelukast is an adsorbent that is recommended to be taken on an empty stomach and is useful in most cases of fecal incontinence due to diarrhea. Nutritional neurologic therapy with Bacillus subtilis to regulate intestinal flora, as well as vitamin B1, vitamin B12, and cytarabine can also be used. In addition to medication, rehabilitation of anal sphincter function should be performed. The most common cause of urinary incontinence in the elderly men is prostatic hyperplasia caused by filling incontinence, can be given on the basis of indwelling catheterization, finasteride, tamsulosin, etc. to inhibit prostatic hyperplasia treatment; women are commonly caused by the pelvic floor muscle dysfunction, which can be improved through the pelvic floor muscle function rehabilitation training. For diabetes-induced incontinence caused by neurogenic bladder, insulin is mainly given to control blood sugar, and solifenacin or tamsulosin is taken for symptomatic treatment.