1. Build a breeding pond. Before raising hairy crabs, first build twenty breeding ponds in areas with open terrain, clear water, fertile bottom soil, and sufficient water sources. The area of ??each pond is fifteen to twenty acres, and aquatic plants are planted at the bottom of the ponds. Hairy crabs provide a good growing environment.

2. Feeding bait. The feeding habits of hairy crabs are relatively complex. During the feeding process, they can be fed small fish, shrimps, fruits and vegetables and other foods regularly. The amount of each feeding should be eaten within one and a half hours. Do not feed too much. , causing a large amount of food residue to accumulate in the water, affecting the cleanliness and hygiene of the water quality.

3. Change the water regularly. Hairy crabs have high requirements for water quality. When raising them, they need to change the water regularly to ensure that the water quality is clean and hygienic, the transparency is between 30 and 40 centimeters, and the oxygen content in the water should be high. In addition, low-concentration lime should be sprinkled every half a month. Water, disinfect water bodies.