Dish soap is an indispensable cleaning product in our daily life, it can effectively remove grease and stains, and make dishes clean and hygienic. However, with people's attention to food safety and environmental protection issues, more and more people are beginning to question whether dish soap is harmful to the human body. So, is dish soap really harmful to the human body?
First of all, we need to be clear that the main ingredient of dish soap is surfactant, which works by reducing the surface tension of the water, thus helping us to wash the dishes better. These ingredients are not harmful to humans under normal use. However, some low-quality dish soaps may contain some harmful chemical ingredients such as bleach, fluorescents, etc. These ingredients may cause irritation and damage to the human body. Therefore, when choosing dish soap, we should choose products that are eco-friendly and non-irritating. 
In addition, some people may be concerned about the harm that dish soap residues can cause to the human body. In fact, as long as we use dish soap correctly according to the instructions and rinse the dishes thoroughly with clean water, we can avoid the problem of residue. Of course, for some sensitive groups, such as children and pregnant women, they may be more sensitive to certain ingredients. Therefore, when using dish soap, we should take care to avoid excessive use and make sure that the dishes are rinsed well. In short, as long as we choose and use dish soap correctly, we can protect the health of our family while keeping the dishes clean. Therefore, there is no need to worry too much about the harm that dish soap washing dishes will have on the human body.