The prevention of infection is an important part of health care. Maintaining good hygiene practices is the basis for preventing infection. Hand-washing is essential, using soap and flowing water, with hands held for at least 20 seconds, including finger, back, wrist, etc., to effectively remove the pathogen from hand. The use of alcohol-containing hand-washing fluids is also a good option when there are no conditions to wash hands. In addition, regular bathing is carried out to keep the body clean, especially in areas that are easy to hide, such as armpits, groin, etc. Brush your teeth every morning and night, wash your mouth after dinner, keep your mouth clean and prevent oral infections. Attention to dietary hygiene also prevents infection. Select fresh, clean food, clean vegetables and fruit, and avoid eating spoiled or contaminated food. Food must be cooked in order to kill possible pathogens, especially meat, eggs and seafood. Reduce the risk of intestinal infection by not drinking raw water and avoiding eating raw or uncooked food. Increased self-immunization is key to preventing infection. A balanced diet provides the body with the nutrients it needs, including proteins, vitamins and minerals. (c) Increased intake of nutrient-rich foods such as fresh fruit, vegetables, fish, nuts, etc., with vitamin C, vitamin D and zinc. Maintaining an appropriate level of mobility helps to promote blood circulation and enhance CPR functions and immune systems. Regularity, adequate sleep and adequate rest and recovery of the body facilitate the proper functioning of the immune system. Reducing stress by relaxing skills such as meditation, deep breaths, yoga, etc., as chronic high stress conditions can reduce immunity. Avoiding exposure to pathogens is an important measure to prevent infection. (c) Avoid access to densely populated and poorly ventilated sites, especially during the epidemic. If it is necessary to go, wearing a mask can effectively block the disease that is spreading. Avoid exposure to infectious diseases such as influenza, measles, pox etc. For domestic pets, deworming and vaccination are carried out on a regular basis to avoid the transmission of the pets to humans with pathogens. Cleaning and disinfecting the environment can also prevent infection. Regular cleaning of living and working environments, cleaning of furniture, floors, dust and dirt. Frequent window ventilation, indoor air flow, and lower concentrations of pathogens in air. Regular disinfection is carried out for items that are in constant contact, such as mobile phones, computer keyboards, door handles, etc. Use appropriate disinfectant, properly diluted and used according to the description to achieve effective disinfection. Prevention of respiratory infections, attention to cough and sneezing. When coughing or sneezing, cover your nose and mouth with a paper towel or elbow to avoid the direct spraying of foam. If paper towels are used, they should be immediately discarded and their hands washed. During high-prevalence respiratory infections such as influenza, appropriate vaccinations may be considered to increase the immunity of specific pathogens. Prevention of intestinal infections, with attention to safe drinking water. (c) Ensure that drinking water is purified and disinfected and meets hygiene standards. When eating outside, choose a restaurant with good hygiene. When travelling, attention is paid to the hygiene of diet and drinking water, especially in areas with poor sanitation. The prevention of sexually transmitted diseases requires healthy sexual behaviour. Condom use can effectively reduce the risk of infection of sexually transmitted diseases. Avoid multiple sexual partners and learn about their health. Prevention of blood-borne diseases such as AIDS, hepatitis B, etc., avoid sharing syringes, toothbrushes, razors, etc. that may cause blood contact. Medical procedures such as blood transfusions, injections and so forth are carried out in regular medical institutions to ensure that medical equipment is strictly disinfected.
In short, prevention of infection requires a multi-faceted approach that combines methods to develop good habits and behaviours. Everyone should focus on preventing infection, enhancing self-protection and creating a safe environment for themselves and others ‘ health. Only in this way can the risk of infection be effectively reduced and the health and vitality of the body maintained.