Lecithin microsomes + PH value generally refers to the routine examination of prostate fluid, lecithin microsomes is normal for 3+ or 4+; PH value is normal for 6.3 ~ 6.5, different hospitals have different examination equipment, its normal reference range will also be slightly different, the above data is for reference only. Lecithin vesicles are a normal component of prostate fluid, under normal circumstances, the amount of microscopic examination and uniform distribution of the full field of vision, when suffering from prostatitis, can lead to lecithin vesicles reduce, pile up, uneven distribution, or even disappear. Normal prostate fluid PH value is acidic, 6.3 ~ 6.5, but generally after the age of 75 years can be slightly higher, if the PH increases, may be mixed with more seminal vesicle fluid related, may also be related to prostatitis. If the routine items of prostate fluid are abnormal, the cause should be clarified under the guidance of the doctor and actively treated.