House ants are usually brought from outside, such as furniture and decorative materials. This kind of ant likes to live in a humid environment, usually hiding in the cracks of tiles, cement and pipes in brick-concrete buildings, and then entering the kitchen and bathroom. Red ants breed very fast, usually two or three nests a month, and midsummer is their mass breeding period. This kind of ants sometimes climb on people and bite them. After being bitten, little red dot appeared and itched. Parents should pay more attention to their children, because this kind of ant can spread diseases. Because the red ants in the room move around, the whole body is naturally covered with various bacteria and viruses and some parasitic eggs. If the leftover food is not properly kept, it will be attacked by ants. When ants crawl on food, they will release a lot of formic acid to pollute food, which will easily cause gastrointestinal discomfort and various intestinal diseases after eating. Because red ants like to eat dairy products, lactating babies are more likely to be bitten by ants, and red spots appear under the skin, which is extremely itchy. After scratching, the spots fester and fester, which is not easy to heal. At the same time, it also affects people's normal rest and sleep, and brings a lot of trouble and inconvenience to people's lives.