Total PSA 0.19ng/ml the data is normal, usually do not need special treatment, such as discomfort, need to be combined with other examination reports and clinical symptoms for diagnosis and treatment. PSA is a specific antigen of prostate and a marker of prostate malignancy, which is secreted by the epithelial cells of the prostate gland, and also has a certain relationship with male fertility. When the level of PSA concentration in the blood is increased, it suggests that one may suffer from malignant tumor of the prostate gland or inflammation of the prostate gland. Total PSA in normal human blood test, the normal level is less than 4.0ng/ml, in prostate malignant tumor patients’ blood test, this index is significantly higher. when the PSA concentration level is increased to evaluate TPSA and FPSA, prostate malignant tumor FPSA ratio is also significantly reduced, the ratio of FPSA and TPSA is less than 0.16. For patients with abnormal levels of total PSA, it is recommended to consult a urologist in a regular hospital.