What is the cause of the white thick water that...

What can you do to reduce white thick secretions?
Men who have heavy secretion flow may benefit from taking antihistamines such as cholrphenramine 2mg as antihistamines have properties that help dry up or reduce glandular secretions. However, men who normally feel their flow are heavier than usual should get their semen and secretion examined
What is pre-ejaculation fluid?
The fluid that comes out from the tip of the man's penis. It is a product of the cowper gland (also known as bulbourethralis), which are two small, pea-shaped structures on either side of the  urethra.
Men generally notice this normal secretion coming out of the tip of their penis when they are sexually excited, but the penis does not have to be erect. This pre-ejaculation substance contains a small amount of semen and is actually a natural lubricant for the penis.
Why does pre-ejaculation happen?
secretions are actually a normal part of the body's willingness to have sex. It allows lubrication for easy intercourse. Some studies also suggest that it may serve to generally clear the urethra to ensure there is no residual urine that would be harmful to sperm.
What are the necessary tests in the event of an abnormal pre-ejaculation increase?
Clinical examination
Blood test
urine test
Semen examination