I used Daknin at night and got up in the morning to go to the toilet why

Normal.

It's not in the urine, it's the residue of Daknin. >>>More

You need to be careful to drink less water before bedtime and more during the day to change your habits.

Long-term unhealthy diet, like to eat raw and cold cold things, to the body to bring cold and damp gas, yin and yang imbalance, menstrual irregularities, take time to go to the countryside to pick some wild goose grass, come back to boil water soup to drink, with some brown sugar, usually the diet should be light, eat less raw and cold, fried and spicy things.

There is a type of syncope called micturition syncope. You seem to be this kind of syncope, because the bladder is overfilled and suddenly emptied, which lowers the abdominal pressure, resulting in transient cerebral insufficiency, resulting in fainting. In the future, you should be careful after going to the toilet. >>>More

Kidney deficiency, or inflammation of the prostate.