Adults who accidentally ingest a chlorine-containing disinfectant tablet should immediately induce vomiting, followed by oral milk to protect the mucous membranes of the digestive tract, and then seek immediate medical attention. Accidental ingestion of chlorine-containing disinfectant tablets can directly irritate and damage the mucous membrane of the digestive tract causing burning sensation and pain. In severe cases, it may cause erosion, ulceration and bleeding in the digestive tract. It may also damage the liver and kidneys after absorption. Accidental ingestion of chlorine-containing disinfectant tablets should be immediately induced to reduce the amount of disinfectant tablets absorbed. After spitting out the disinfectant tablets, drink some milk to protect the mucous membranes of the digestive tract. Then immediately seek medical attention for further examination under the guidance of a doctor. Chlorine-containing disinfectant tablets are irritating to the skin, eyes, digestive tract and respiratory tract. Improper application can cause mucosal damage, ulcers or bleeding. Daily must be the main proper storage of disinfectant, and placed separately from food and medication to avoid accidental ingestion. At the same time, care should be taken to place it in a location inaccessible to children to avoid accidental ingestion.