What is a white bug?

This insect is called pí dù and is still in the larval stage. Larvae bite. If you are bitten, you can rinse with clear water and disinfect with hydrogen peroxide. The first thing to eradicate is to see if there is any food in your family. If there is, it should come from the grain. Thoroughly clean the place where food is stored, and then spray insecticide.

Extended data

The annual generation of Dermatophagoides pteronyssinus is 1, which overwinters as larvae in indoor or warehouse crevices or sundries. The pupation began in the middle and late April of the following year and lasted until the beginning of July. Overwintering adults appear from late April to early August, and lay eggs from late May to early August. In the middle and late August, the first generation of larvae appeared and began to do harm until overwintering. Adults like to live in the grain valley and enjoy the dark bottom.

Instead of eating food, they often fly to the wild to eat nectar or pollen and fungi. It has phototaxis, can fly well and climb well. During the day, it copulates in the sunny place outside the warehouse or in the bright place inside the warehouse, and lays eggs on or near the food surface of larvae.

There are about 8 genera and 40 species known in China, which are distributed all over the country and all over the world. Many species are important quarantine and storage pests, which have miscellaneous feeding habits and great harm and often cause serious damage to stored goods.

References:

Pimp Baidu encyclopedia