Rottweilers, like all breeds of dogs, are prone to certain health issues. Some of the most common health problems in Rottweilers include:

1. Hip Dysplasia: Hip dysplasia is a genetic condition where the hip joint does not develop properly. This can cause arthritis, pain, and lameness in the hind legs.
2. Elbow Dysplasia: Similar to hip dysplasia, elbow dysplasia is a genetic condition that results in abnormal growth of the elbow joint. This can cause pain, lameness, and arthritis in the front legs.
3. Bloat: Bloat, also known as gastric torsion or twisted stomach, is a life-threatening condition that can occur in deep-chested breeds like Rottweilers. It occurs when the stomach fills with gas and twists on itself, cutting off blood supply to the rest of the body.
4. Cancer: Rottweilers, like all breeds, are susceptible to various types of cancer, including lymphoma, osteosarcoma, and mast cell tumors. Early detection and treatment are key to improving outcomes for dogs with cancer.
5. Osteochondrosis Dissecans (OCD): OCD is a genetic condition that affects the growth and development of the bones and joints. It can cause lameness, pain, and arthritis in affected dogs.
6. Eye Problems: Rottweilers can be prone to various eye problems, including cataracts, entropion (inward-rolling eyelids), and ectropion (outward-rolling eyelids). These conditions can cause discomfort and vision loss, and may require surgery to correct.
7. Cardiac Issues: Rottweilers can be prone to certain heart conditions, including dilated cardiomyopathy and aortic stenosis. These conditions can cause heart failure, and may require veterinary care and medication to manage.

It is important to note that not all Rottweilers will develop these health issues, and many will live long, healthy lives. However, responsible breeders will screen their breeding stock for these and other health conditions to reduce the risk of passing them on to future generations.

Additionally, routine veterinary care, a healthy diet, and regular exercise can help prevent or manage many of these health issues. If you are considering adding a Rottweiler to your family, it is important to find a reputable breeder who can provide you with a healthy, well-socialized puppy.