Dogs' anal glands always leak smelly water. This is usually caused by not having the dog's anal glands squeezed for a long time. You need to squeeze the dog's anal glands in time, otherwise it will easily cause the anal glands to become blocked and inflamed, affecting the dog's body. healthy. If your dog has anal redness and swelling, difficulty in defecation, anal odor, frequent licking of the anus, rubbing on the butt, chasing butt bites, etc., then it means that the dog has anal gland problems, and it is best to send it to the doctor for examination and treatment in time.