The reasons why there are black things on the cat’s testicles:

1. It may be that the cat’s food is too greasy and heavy, which causes the cat to secrete too much oil and cause the epidermis of the cat’s testicles. Folliculitis is caused by clogged pores.

2. It may also be that the cat’s testicles are infected with bacteria, fungi, etc., causing inflammation of the testicular skin, resulting in black things on the testicles.

3. It may also be caused by the cat moving around, causing the testicles to be contaminated with black foreign matter.

Solutions for black things on cat testicles:

1. If it is caused by diet, adjust the cat’s diet and give it a light diet, but Pay attention to a balanced nutritional mix and feed more fruits and vegetables.

2. If it is caused by skin infection, the owner should insist on using alcohol or tea to clean the black residue on the surface of the cat’s testicles every day, and then treat the inflamed area with anti-inflammatory treatments.

3. If it is caused by contamination with foreign matter, the foreign matter should be cleaned from the cat in time, and the movements should be gentle to avoid damaging the cat's testicles.