There are earthworms in the house on the second floor, ok?
Not so good. Earthworms in the house on the second floor represent high humidity. Once it rains, the house will seep and affect the house. Earthworms, also known as earthworms, are terrestrial invertebrates of Oligochaeta in annelids. Earthworms are one of annelids. There are more than 3,000 kinds of earthworms in the world, and there are more than 200 kinds in China. Earthworms are widely distributed in China, including earthworms, earthworms, earthworms, earthworms and so on. Earthworms have rich nutrition, rapid reproduction, miscellaneous eating habits, high yield of artificial culture and good economic benefits. Earthworms can be used as precious drugs to treat many diseases.