Hepatitis virus including A, B, C, D, E five types, patients found sick, disinfection treatment at home can be used to achieve the basic purpose of two methods of physical disinfection method and drug disinfection method: a. Physical disinfection method 1, high-pressure steam disinfection method: the use of household autoclaves, to be boiled after the cover valve for 20 minutes, you can achieve the disinfection effect; 2, boiling disinfection method: boiling in 100 ℃ temperature for 10 minutes, 65 ℃ can make the hepatitis B virus lose its vitality and infectiousness or make all types of hepatitis virus kill; This method is suitable for the disinfection of tableware, nursing utensils and cotton fabrics. As for plastic products, synthetic fibers and fur products are not suitable. 3, sunlight exposure method: where the items can not be steamed, then directly use this method, generally should be exposed to the sun for more than 6 hours or several consecutive days exposure; 4, incineration method: patient contamination and discarded debris, disposable medical supplies, garbage (including menstrual paper, hand towels) should be burned to achieve the purpose of complete disinfection. Drug disinfection method: 1. Toilets, toilets, garbage can be disinfected by spraying with 3% bleach or 2% sodium chlorate disinfectant, and stools should be soaked for 1 hour; patients’ vomit and excrement should be placed for 2 hours after full mixing with 1%-20% double amount of bleach. 2, house floors, doors and windows, furniture, toys, delivery tools, etc., can be disinfected with 0.2%-0.5% peroxyacetic acid spray or wipe; and fumigated at 0.75-1 g/m3 after spraying and sealed for 30 minutes. It can be used as disinfection of living room and exposed objects surface and air. 3. The hands of the patient’s family members can be soaked in 0.2% peroxyacetic acid for 2 minutes or rinsed several times with soap and running water. 4. Clothes, bedding, books, newspapers, laboratory slips, medical records, RMB, etc. can be fumigated with 100 ml/m3 of formalin for 12 to 24 hours.