Always wanting to urinate and defecate is mostly due to food, disease or psychological factors. 1. always want to urinate, mostly due to drink more water, or consume diuretic food such as watermelon, winter melon, etc.; in addition, it may also be related to diseases, such as cystitis, prostate, urethritis and other urinary tract infections, ureteral stones, bladder stones and other urinary stones, local stimulation leads to frequent urination; urinary retention or bladder contracture, which can cause frequent urination. 2. Always want to poop, mostly due to chronic colitis, enteritis and other intestinal diseases, or due to tension, anxiety and other psychological factors lead to irritable bowel, which need to be diagnosed through colonoscopy. It is recommended to consult a professional physician in a regular hospital in a timely manner.