The prostate is a gland in the male reproductive system. It surrounds the canal that passes urine and semen from the body and plays an important role in semen production. Any bacteria capable of causing urinary tract infections can cause prostate infections, according to MedlinePlus, a service of the U.S. National Library of Medicine. Symptoms of a prostate infection may include pain, redness and swelling, or prostatitis, and difficulty urinating. When paired with medical treatment, healthy dietary changes may help prevent or minimize symptoms.
Function
Dietary habits are not known to cause or cure prostate infections. An overall nutritious diet, however, can strengthen your body's ability to resist and heal from infections. Most cases of acute, or sudden, prostatitis dissolve completely with medications and modest dietary and behavioral changes, according to MedlinePlus.
Helpful Foods
Fruits and vegetables are top sources of antioxidants, including vitamin C and beta carotene, which support strong immune function. Although scientific research is lacking, according to the University of Maryland Medical Center, some doctors recommend increased vitamin C intake for men with bacterial prostate infections. Bell peppers, citrus fruits, tomatoes, strawberries and kiwi are particularly vitamin C-rich. Cold-water fish, such as salmon, mackerel and halibut, contain omega-3 fatty acids -- healthy fats that may help reduce inflammation. For improved energy levels and nutrient intake, consume whole grains, such as oats, brown rice, air-popped popcorn and barley. Staying well hydrated is also important; drink 48 oz of water each day.
Foods to Avoid
Avoiding caffeine, alcohol and spicy foods may help reduce symptoms of an infected prostate, according to the University of Maryland Medical Center. Common sources of caffeine include soft drinks, coffee, black tea, energy drinks, chocolate and coffee-flavored candies and ice cream. Avoid all alcoholic beverages, including beer, wine and liquor. Spicy foods, which may increase irritation, include salsa, hot peppers, miso paste and spicy Asian and Mexican dishes.
Supplements
Many men take herbs and supplements, according to MayoClinic.com, but no existing evidence indicates a benefit. Herbal remedies used for prostatitis include quercetin, which is found in onions, green tea and other plants, and extract from the saw palmetto plant. Supplements geared toward prostate health often combined vitamins and minerals, such as vitamins E and D, selenium and zinc. Although these nutrients are essential and may provide benefits, reaping them from dietary supplements may lead to bothersome side effects and health risks. To best ensure your wellness and safety, discuss supplements with your doctor prior to use.


