Different Suggestions on How to Respond to Infants and Young Children's Crying, the Frequency of Comforting and Hugging, and Adjusting Their Work and Rest. in Infant Feeding, What Kind of Food Should Be Provided for Infants and Young Children in "Baby-Led Weaning (Blw)" and "Spoon Feeding Puree Pie"? in What Order? What Texture? How Much? How to Eat? the Proposals Put Forward Vary Widely. in Recent Years, There Have Also Been Two Different Scientific Theories and Suggestions on Parenting Hygiene. Different from Traditional Epidemiologists and Public Health Experts Who Emphasize
Cleanliness and Hygiene, It Is Suggested That t shirt design Mothers Should Create a Clean and Hygienic Parenting Environment, Keep Children Clean and Hygienic, Pay Attention to Disinfection and Sterilization, and Ensure That Children Will Not Get Sick from Exposure to Germs. Since the 21st Century Microbiologists Put Forward the Emerging Theory of "Dirty Raising", Suggesting That Mothers Should Lower Their Hygiene Standards and Allow Their Children to Be in Touch with Nature as Much as Possible, Play in the Sand and Dred the Mud, Eat Soil and Chew on Leaves, So as to Increase the Chance of Exposure to Microbial Flora and Reduce the Risk of Future Allergies. 3. Parenting Hygiene Theory and Paradigm Competition Our Understanding of Cleanliness and Hygiene Is Often Rooted in New Scientific Knowledge
Developed by Scientists' Research. Why Are There Different Parenting Recommendations? If the Different Suggestions Are the Findings of Scientific Research, Which Scientific Knowledge Is More Correct or More Wrong? Conn Pointed Out That the Development of Scientific Knowledge Is Not a Linear Accumulation, but a Nonlinear Paradigm Shift. Scientific Research Relies on Scientific Communities That Share the Same Values, Ideas, Techniques, Theoretical Assumptions, and Scientific Methods. Under Normal Science, Scientific Communities Produce Scientific Facts