1. Special aquaculture farmers, fishing clubs, earthworms are rich in protein, with comprehensive nutritional components, which can be used as additive feed for fish breeding. The feeding effect is equal to or better than Peruvian fish meal, and it is an excellent protein feed;
2. In the medicine market, earthworms can be used to treat rheumatic headache and postpartum headache, scrofula festering and bleeding, children's acute and slow convulsions, wind blindness, laryngeal paralysis, deafness, asthma and other diseases;
3. Ecological farms, relevant departments, earthworm movement and excreta are very useful for improving the quality of soil, maintaining good air permeability of soil, keeping soil healthy, and playing an important role in agriculture.
4. Flower and bird markets all over the country are used for fishing.