May 31, 2022 is the 35th World No Tobacco Day, and this year’s theme is “Tobacco threatens the environment”. Tobacco harm is one of the most serious public health problems in the world today, smoking cessation is especially important for health and home. In the face of quitting smoking, many people will go into misunderstandings, leading to the failure of quitting smoking. So, what are the pitfalls of quitting smoking?