Pumpkin seed is rich in zinc and phosphorus, which participates in the synthesis of nucleic acid and protein in human body. It is an inherent component of adrenocortical hormone and an important substance for human growth and development. < br> < br> Therefore, pumpkin seeds can treat or prevent prostatitis and prostatic hyperplasia. Eat raw pumpkin seeds, 20 a day, and don't eat too much.