There are no clear findings that hot baths can prevent outbreaks. A hot bath can eliminate fatigue, improve sleep, and help improve one’s immune system to better resist viral attacks. 37-38°C is the most suitable bathing temperature. But the water temperature is too high will make the whole body skin vascular expansion, a large amount of blood concentrated in the skin surface, resulting in cardiovascular ischemia, leading to heart disease. The water temperature is too high will also damage the human skin barrier, causing dry skin, eczema and so on. Taking a hot bath at home (soak) and high temperature disinfection are two different things. High-temperature disinfection is a professional thing, not the same as taking a hot bath at home, and taking a hot bath is not the same as high-temperature disinfection. Preventing new coronavirus infection and reducing the spread of the epidemic is still mainly about washing hands regularly, wearing a mask, keeping indoor ventilation, etc.