What kind of bug is this? Is it harmful? My room is full of these bugs! ! ! Who can elaborate?

According to the information you provided, this bug may be an early bug or a moth.

Newt is a common indoor pest. They are usually active at night, like humid environment, and often haunt bathrooms, kitchens and other places. They may carry germs and spread diseases, but generally they will not cause harm to human body. Treatment methods include keeping the room dry, removing stagnant water and using pesticides.

Moths are also common indoor insects, which usually appear in wet places such as bathrooms and kitchens. Adults usually move at night, but they may also appear during the day. They may carry germs and spread diseases, but generally they will not cause harm to human body. Treatment methods include keeping the room dry, removing stagnant water and using pesticides.

If this kind of bug is everywhere in your room, I suggest you take the following measures:

1. Keep indoors dry: Keeping indoors dry can reduce the appearance of salamanders or moths. You can open the window regularly to ventilate, let the indoor air circulate and avoid excessive humidity.

2. Clean up stagnant water: Newts or moths like humid environment, so clean up indoor stagnant water, such as cleaning up the stagnant water in the bathroom and regularly cleaning up the stagnant water in the balcony.

3. Use pesticides: You can use special pesticides to kill salamanders or moths. When choosing pesticides, it is suggested to choose environmentally friendly pesticides that are harmless to human beings.

4. Looking for the habitat of salamanders or moths: If you find the habitat of salamanders or moths, such as the corner of the bathroom and the corner of the kitchen, you should clean it up in time and use pesticides to eliminate it.

In a word, although salamanders or moths may bring some inconvenience to life, they will not cause harm to the human body as a whole. As long as the correct treatment method is adopted, its quantity can be effectively controlled.