Regular lubricants generally do not cause irritation to the rectum, but there are still some allergic patients who experience itching, rashes and other allergic symptoms after using this product. Lubricants, generally with glycerin or dimethicone as the main component, similar to human body fluids, can minimize the damage of medical devices for tissue mucosa, and even some lubricants have the efficacy of sterilization, which can effectively reduce the body of bacterial infections, so generally does not produce rectal irritation. However, it should be noted that some patients with allergies are allergic to the main components of this product, which in turn causes allergic symptoms. It is recommended that patients who are not feeling well should stay away from this product in time to avoid further contact, so as not to aggravate the infection, and choose the appropriate treatment plan under the guidance of a doctor.