Nursing bed for animal husbandry and veterinary medicine

The nursing bed comprises four stand columns distributed in a matrix mode, the stand columns are connected through a horizontally-arranged bed board, guardrails are arranged on three faces of the upper portion of the bed board, a door body structure is arranged on one face of the upper portion of the bed board, the guardrails and the door body structure are connected with the stand columns, leaking holes are evenly distributed in the bed board, and a residue discharging mechanism is arranged below the bed board. The upper portion of the bed board is used for maintaining the livestock cubs, excrement of the livestock cubs can enter the residue discharging mechanism through the leakage holes, the conveying belt of the residue discharging mechanism receives the excrement, liquid in the excrement enters the night storage disc through the liquid discharging holes to be treated in a centralized and unified mode, and solids of the excrement can move from the lower portion of the bed board by rotating the conveying b