input: [1] Male degu cannot retract penis, penis and sheath swollen and sore, degu constantly cleaning area. [2] Prolapsed penis [3] Infection in the penis/sheath or trauma causing swelling and prolapse. [4] Maintain good cage hygiene. Seek veterinary advice immediately, treatment requires antibiotics, anti-inflammatory drugs and possible surgery. [5] REASONABLE to POOR [0] 
output: Reproductive tract