Guangdong is located in a subtropical climate with a warm and humid climate, which means it is in a hot and humid zone, which affects people's internal heat and is easier to get angry. Therefore, herbal tea is a major feature of Guangdong and people like to drink it. Chili pepper is a high-calorie and highly irritating crop commonly used in Hunan, Sichuan, Jiangxi, Guangxi, Guizhou and some northern provinces. Its chili pepper has a certain warming effect, just like hot wine. If Guangdong eats more chili pepper, it will add fuel to the fire and increase the internal fire. , symptoms and other complications such as oral infections, irritability, fever, colds, peas on the skin, increased blood pressure, etc. are prone to occur. Therefore, this is the reason why Cantonese people don’t like to eat chili peppers. Even if people from Hunan, Sichuan and other places come to Guangdong, especially the cities in the south, they cannot afford to eat chili peppers with every meal. The most obvious thing is that if they eat chili peppers often, their skin will get worse, especially among young people.