The excretory organs of the human body include the skin, kidneys, lungs, etc. The skin has the function of excretion. 1. The skin has the function of excretion, the sweat glands in the skin can secrete sweat and have the function of sweating, sweating is a manifestation of metabolism, and the garbage and toxins in the body can be discharged out of the body through sweating. 2. Kidney is an excretory organ, urea and inorganic salts as well as a large amount of water can be formed through the kidneys to form urine, through the ureter, bladder, urethra to the outside of the body, the kidneys are indispensable organs in the metabolism. 3. The lungs are also an excretory organ. Carbon dioxide and a small amount of water in the human body are excreted through the lungs. 4. Other excretory organs include the intestines, anus, uterus, cervix, vagina, trachea, bronchial tubes, nasal cavity, oral cavity, bladder, ureter, urethra, vas deferens, prostate, and penis. If the function of the excretory organs is impaired, the body’s waste toxins can not be excreted in time, the body will be sick. If the body’s excretory organs are not smooth, edema, breathing difficulties, inability to sweat, defecation difficulties, etc. should be promptly consulted.